AMBARI-16927 Canceling "Select HS2 Interactive" popup does not trigger recommendation call. (ababiichuk)

ambari-web/app/controllers/wizard/step7/assign_master_controller.js

@@ -125,6 +125,7 @@ App.AssignMasterOnStep7Controller = Em.Controller.extend(App.BlueprintMixin, App
             var value = config.get('initialValue');
             config.set('value', value);
             configWidgetContext.setValue(value);
+            configWidgetContext.sendRequestRorDependentConfigs(config);
             this.hide();
             mainPopupContext.hide();
           }