AMBARI-7167 spinner on security page after enabling and on step3 of security wizard.. (ababiichuk)

ambari-web/app/controllers/main/admin/security.js

@@ -22,6 +22,7 @@ App.MainAdminSecurityController = Em.Controller.extend({
   isSubmitDisabled: false,
   securityEnabled: false,
   dataIsLoaded: false,
+  isRecommendedLoaded: true,
   serviceUsers: [],
   tag: {},
   getAddSecurityWizardStatus: function () {

ambari-web/app/controllers/main/admin/security/add/step3.js

@@ -24,6 +24,7 @@ App.MainAdminSecurityAddStep3Controller = Em.Controller.extend({
   hostComponents: [],
   hosts: [],
   isLoaded: false,
+  isRecommendedLoaded: true,
 
   componentToUserMap: {
     'NAMENODE': 'hdfs_user',