Revert "TEMPORARY: Add ril.h"

This reverts commit f745c282886f8619d4b004cc7579cd180d7be558.
Enable use of retire fence from MDP driver

This reverts commit 5340b5c857721368270aac0219ca20305ae89c5a

Change-Id: I96582fa8e97f0660746e09f0b5d6e41ab1a636f3
fusion3: Initial bring up for Lollipop