m7ul: remove call to nonexistent overlay

Change-Id: If132fa0babde21f7b3e945cc822b1b2e57baac5f
Merge remote-tracking branch 'cm/cm-11.0' into HEAD

Conflicts:
	device.mk

Change-Id: I3bccd63d6c9112b808f21bcd09dfa360c72dc5e4