msm: display: Fix composition issues when framework rebooted in suspend.

Currently, if framework is rebooted while in suspend mode, borderfill
is not unset due to which MDP composition can not be enabled. This patch
fixes the issue.

Change-Id: I8b671eccedebf2bb08724cf2d284d4ab27a71360
Signed-off-by: Vishnuvardhan Prodduturi <vproddut@codeaurora.org>
Merge "msm: display: Fix composition issues when framework rebooted in suspend."