drm/msm/sde: remove redundant vblank request in crtc

CRTC is currently requesting vblank during commit request.
This is not necessary because encoder will request vblank
internally. If external clients need vblank notification,
they will place explicit requests. Hence, remove redundant
vblank request around commit request.

Change-Id: I3edbd91e75d8e5f3bea6a8de6092bbb416e17928
Signed-off-by: Alan Kwong <akwong@codeaurora.org>
1 file changed