AMBARI-2559. Unable to deploy secure cluster as generated site.pp file is incorrect. (jaimin)

git-svn-id: https://svn.apache.org/repos/asf/incubator/ambari/trunk@1499557 13f79535-47bb-0310-9956-ffa450edef68

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

@@ -567,7 +567,9 @@ App.MainAdminSecurityAddStep3Controller = Em.Controller.extend({
           zkPrincipalName.value = zkPrincipalName.value + '@' + realmName.value;
         }
         this.get('globalProperties').forEach(function (_globalProperty) {
-          _serviceConfigTags.configs[_globalProperty.name] = _globalProperty.value;
+          if (!/_hosts?$/.test(_globalProperty.name)) {
+            _serviceConfigTags.configs[_globalProperty.name] = _globalProperty.value;
+          }
         }, this);
       }
       else {