audio: audio debug thread exit is too slow [1/1]

PD#SWPL-198068

Problem:
using sleep func results;

Solution:
using pthread_cond_timedwait func;

Verify:
zapper

Change-Id: Ibad7610ecc100f4792b7064cceee2528392db6dd
Signed-off-by: haiyang.ren <haiyang.ren@amlogic.com>
2 files changed