Merge "audio: Fix handling of a thread exit command with a bad cookie" into main am: 759fb98667 am: 0ad71fd5fc

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/2908743

Change-Id: Ie84a5f1384d1fd74602f5fb97a2b90f619e29de7
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>