AMBARI-5312. Web UI: help popup remains after clicking "deploy". (Buzhor Denis via onechiporenko)

ambari-web/app/views/wizard/controls_view.js

@@ -46,6 +46,10 @@ App.ServiceConfigPopoverSupport = Ember.Mixin.create({
     }
   },
 
+  willDestroyElement: function() {
+    this.$().popover('destroy');
+  },
+
   readOnly: function () {
     return !this.get('serviceConfig.isEditable');
   }.property('serviceConfig.isEditable')