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

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

Change-Id: Ib53b2daa933ae42bd64b49e139e9a3ce2057162c
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>