Fix CodecLooper queue block issue

The message from C2 HAL should queued itself, but not in CodecLooper
queue. Then it will not block other command such as stop from
APP(MediaCodec).

Test:
HDMI stress test pass

Bug: 294965253, 234324371
Change-Id: I55c5c8e53d71084f1c46b508012f3b9ef12cbc93
1 file changed