libvideorender: CB2 only enable av sync on render lib [1/1]

PD#OTT-47359

Problem:
smart home project do not add weston drop patch

Solution:
only enable av sync on render lib

Verify:
AP222

Change-Id: Ifd29563f120054e9dc2b8e2fdd1c82745c8266b4
Signed-off-by: fei.deng <fei.deng@amlogic.com>
2 files changed