AMBARI-1765. Enable the Ganglia rrd files to be configurable when Ganglia is selected as service. (jaimin)

git-svn-id: https://svn.apache.org/repos/asf/incubator/ambari/trunk@1466180 13f79535-47bb-0310-9956-ffa450edef68

ambari-web/app/controllers/wizard/step7_controller.js

@@ -102,6 +102,7 @@ App.WizardStep7Controller = Em.Controller.extend({
     miscConfigs.findProperty('name', 'webhcat_user').set('isVisible', this.get('selectedServiceNames').contains('WEBHCAT'));
     miscConfigs.findProperty('name', 'oozie_user').set('isVisible', this.get('selectedServiceNames').contains('OOZIE'));
     miscConfigs.findProperty('name', 'zk_user').set('isVisible', this.get('selectedServiceNames').contains('ZOOKEEPER'));
+    miscConfigs.findProperty('name', 'rrdcached_base_dir').set('isVisible', this.get('selectedServiceNames').contains('GANGLIA'));
   },
 
   /**