libvideorender: CB2 fix nplb crash [1/1]

PD#SWPL-159621

Problem:
crash happend when invoking resMgrTerm immediately
after resMgrReleaseDecoder. essos manager post semaphore
to release resource in thread. but resMgrTerm destroy essos
instance.so crashed

Solution:
1.add callback to process essos event
2.resMgrReleaseDecoder at libvideorender release

Verify:
ap222

Change-Id: I68fd48963237268354cd7fd2ae6b0069294c5409
Signed-off-by: fei.deng <fei.deng@amlogic.com>
7 files changed