msm-fb: display: Tearing issue during video playback

Tearing was observed while playing 1080p H264 videos in
potrait mode. Enabled blt mode check for MIPI command
mode panel as well.

CRs-Fixed: 369365
Signed-off-by: Siddhartha Agrawal <agrawals@codeaurora.org>
Change-Id: Iac980050e5966db4731240c11e89e1f68118f2b7

Conflicts:

	drivers/video/msm/mdp4_overlay.c