Revert "msm: mdp: Update sync pt. behaviour"

This reverts commit d9de80483ad7da85decf3cee62f66f19acfbe7fa.

Signed-off-by: LeJay <LeJayEmail@gmail.com>

Conflicts:
	drivers/char/msm_rotator.c.orig
msm: mdp: Update sync pt. behaviour

Add a retire fence and clean up the existing release fence
implementation

Signed-off-by: Naseer Ahmed <naseer@codeaurora.org>
Change-Id: Iecf7e95d0786ac43aa6a12d70442936600c0249a