Action required status shows proper icon

Today, when user resize an instance and is waiting to confirm the
action, the status column shows a loading icon.

This fix will change it so that the status column will instead show a
action_required icon.

Change-Id: I887a270b2b64729447e5470d0d49366a6931d0f5
Closes-Bug: #1279878
Merge "Action required status shows proper icon"