Rename LabelSubscription javascript to ProjectLabelSubscription

app/assets/javascripts/project_label_subscription.js.es6

@@ -1,6 +1,6 @@
 /* eslint-disable */
 (function(global) {
-  class LabelSubscription {
+  class ProjectLabelSubscription {
     constructor(container) {
       this.$container = $(container);
       this.$buttons = this.$container.find('.js-subscribe-button');
@@ -48,6 +48,6 @@
     }
   }
 
-  global.LabelSubscription = LabelSubscription;
+  global.ProjectLabelSubscription = ProjectLabelSubscription;
 
 })(window.gl || (window.gl = {}));

app/views/shared/_label.html.haml

@@ -79,7 +79,7 @@
   - if current_user && defined?(@project)
     - if label.is_a?(ProjectLabel)
       :javascript
-        new gl.LabelSubscription('##{dom_id(label)} .label-subscription');
+        new gl.ProjectLabelSubscription('##{dom_id(label)} .label-subscription');
     - else
       :javascript
         new gl.GroupLabelSubscription('##{dom_id(label)} .label-subscription');