libvideorender: CB2 disconnect timeout [1/1]

PD#SWPL-138652

Problem:
1.render_disconnect take too long time, it causes
yts timeout or crash

Solution:
1.refine disconnect logic
2.add category for log debug

Verify:
ap222

Change-Id: I1920838d8d0562df6760c78cab2db52d2c6aa126
Signed-off-by: fei.deng <fei.deng@amlogic.com>
49 files changed