libvideorender: CB2 reuse zwp buffer [1/1]

PD#SWPL-191349

Problem:
wayland procotol dup fd takes long time

Solution:
1.adjust waylandProtocolThread priority to 69
2.adjust postTread priority to 60
3.reuse zwp buffer

Verify:
ap222

Change-Id: I7f6c499188fd3d89d00988c986264c5df5da0c28
Signed-off-by: fei.deng <fei.deng@amlogic.com>
6 files changed