AMBARI-13859 Kerberos hangs on step 2. (ababiichuk)

ambari-web/app/controllers/main/admin/kerberos/step2_controller.js

@@ -88,7 +88,7 @@ App.KerberosWizardStep2Controller = App.WizardStep7Controller.extend(App.KDCCred
     //STEP 2: Load on-site configs by service from local DB
     var storedConfigs = this.get('content.serviceConfigProperties');
     //STEP 3: Merge pre-defined configs with loaded on-site configs
-    this.set('configs', App.cfgCollection.getAll());
+    this.set('configs', App.configsCollection.getAll());
     App.config.setPreDefinedServiceConfigs(this.get('addMiscTabToPage'));
 
     this.filterConfigs(this.get('configs'));