Missing controller declaration. (#1948)

Line is present on my pr branch for scaling but somehow missing on the actual master branch after merge.

src/app/frontend/common/scaling/dialog.js

@@ -28,6 +28,7 @@ export default function showUpdateReplicasDialog(
     mdDialog, namespace, resourceName, currentPods, desiredPods, resourceKindName) {
   return mdDialog.show({
     controller: ScaleResourceDialogController,
+    controllerAs: '$ctrl',
     clickOutsideToClose: true,
     templateUrl: 'common/scaling/scaleresource.html',
     locals: {