gtk: Use primary color for spinner

src/_sass/gtk/_common-3.20.scss

@@ -227,13 +227,16 @@ assistant {

                                
                                
                                
                            
                                
                                    
                                        
                                            227  
                                            spinner {
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            228  
                                              background: none;
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            229  
                                              opacity: 0; // non spinning spinner makes no sense
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        230 +
                                          color: $primary;
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            231  
                                              -gtk-icon-source: -gtk-icontheme('process-working-symbolic');
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            232  
                                            
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            233  
                                              &:checked {
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            234  
                                                opacity: 1;
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            235  
                                                animation: spin 1s linear infinite;
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        236 +
                                          }
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            237  
                                            
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        236 -
                                            &:disabled { opacity: 0.5; }
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        238 +
                                          &:disabled {
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        239 +
                                            color: $text2-disabled;
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            240  
                                              }
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            241  
                                            }
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            242