Revert "restore Camera(2) overlay"

* Not needed anymore, everything is moved to the Camera app

This reverts commit f83d439388a0047d15f0721f955a8bead5a6bace.

Change-Id: I5f2adf75a89cf6c4029267e5e01bc9aa81737373
Remove cm.dependencies
libril: fix crash in qcoms ril library during DIAL