AMBARI-12159. Config error alert missing after navigate back and forth between "Customize Services" and "Configure Identity" (onechiporenko)

ambari-web/app/controllers/main/admin/kerberos/step4_controller.js

@@ -40,9 +40,6 @@ App.KerberosWizardStep4Controller = App.WizardStep7Controller.extend(App.AddSecu
     this.getDescriptorConfigs().then(function(properties) {
       self.setStepConfigs(properties);
       self.set('isRecommendedLoaded', true);
-      self.get('stepConfigs').forEach(function(service) {
-        self.overrideConfigIsRequired(service);
-      })
     });
   },
 

ambari-web/app/mixins/common/configs/toggle_isrequired.js

@@ -21,7 +21,7 @@ var App = require('app');
 App.ToggleIsRequiredMixin = Em.Mixin.create({
   /**
    * Override isRequired property of the configurations in given situation
-   * @param serviceName - make changes only for properties from this service
+   * @param serviceConfigs - make changes only for properties from this service
    */
   overrideConfigIsRequired: function (serviceConfigs) {
     var excludeProperties = [