wm: Underp menu key release processing

Change Iacfedf711d43f6637023c87c00e6c6b8b8a437dc made key release perform
the assigned action regardless of alternate modes, but the keypress
processing depended on said modes. Make it consistent.

Change-Id: I4be44b065f775f0304aa9770778c8fee82ef8ef1
Merge "wm: Underp menu key release processing" into cm-11.0