Revert "hardware/qcom/display: Remove glfinish call"

cause black block on bottom-right corner when switch between landscape and portrait

This reverts commit 9e28ffa5506e0d0bb9586caa87d6294a138e0636.

Signed-off-by: Tommy Alex <iptux7@gmail.com>
libgenlock: a valid genlock handle is required for gsl

Change-Id: I050b156912101b0f8ca2132c7f49f2ade91466fc
Signed-off-by: Tommy Alex <iptux7@gmail.com>
libgralloc: avoid fd leaks

Change-Id: I627e5f2965de36f846d137e8a8945faaa97783b4
Signed-off-by: Tommy Alex <iptux7@gmail.com>