msm: mdss: change MDP burst length to 16 on 8x10

Increase burst length to 16 from 8, to resolve the
under-run issue for 720p panel on 8x10.

Change-Id: I1de8e453fa5d99634b6c0ab38ed8568c91516001
Signed-off-by: Xiaoming Zhou <zhoux@codeaurora.org>
1 file changed