[#369] remove unneeded code

app/assets/javascripts/angular-new/controllers/new_build_list_controller.js.erb

@@ -18,12 +18,6 @@ RosaABF.controller('NewBuildListController', ['$scope', '$http', '$timeout', fun
     $scope.save_to_repository_id = save_to_repository_id;
   }
 
-  $scope.getPlatformClass = function(pl_id) {
-    if (build_platform.size() > 0 && build_for_platform_id !== pl_id) {
-      return 'text-muted';
-    }
-  }
-
   $scope.needHidePlatform = function(pl_id) {
     if (build_platform.size() > 0 && build_for_platform_id !== pl_id) {
       return true;

app/views/projects/build_lists/_new_form.html.haml

@@ -8,7 +8,7 @@
       .all_platforms{ 'ng-init' => "init('#{build_for_platform_id}', #{save_to_repository_id})" }
         - availables_main_platforms.each do |pl|
           %div{ 'ng-hide' => "needHidePlatform('#{pl.id}')" }
-            %h4{ id: "build_for_pl_#{pl.id}", class: 'build_for_pl', 'ng-class' => "getPlatformClass('#{pl.id}')" }= pl.name
+            %h4{ id: "build_for_pl_#{pl.id}", class: 'build_for_pl' }= pl.name
             = render 'include_repos', platform: pl, build_for_platform: build_for_platform
     .col-md-5
       %h3= t 'activerecord.attributes.build_list.save_to_repository'