AMBARI-6351 Remove synchronous calls with commands to server, second patch. (Max Shepel via atkach)

ambari-web/app/controllers/wizard/step9_controller.js

@@ -813,7 +813,7 @@ App.WizardStep9Controller = Em.Controller.extend({
       this.saveInstalledHosts(this);
       return true;
     }
-    return false;
+    this.changeParseHostInfo(false);
   },
 
   /**

ambari-web/app/utils/ajax/ajax.js

@@ -1248,7 +1248,6 @@ var urls = {
     'format': function (data) {
       return {
         type: 'PUT',
-        async: false,
         data: data.data
       };
     }