amlvideosink: CF2 set video plane zorder [1/2]

PD#SWPL-180521

Problem:
set video plane zorder

Solution:
set video plane zorder

Verify:
ah212

Change-Id: I4948cad4c0db75ab91b98a3b650b065811d0f9c9
Signed-off-by: fei.deng <fei.deng@amlogic.com>
2 files changed