[automerger skipped] audio: Use 'join' instead of 'stop' for stream workers...

[automerger skipped] audio: Use 'join' instead of 'stop' for stream workers am: 7a31a0ac -s ours am: 4ee2d27d -s ours am: 5c716f82 -s ours

am skip reason: Merged-In If13f7239423657b80091239ff67e7fe350957e2e with SHA-1 657284d4 is already in history

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/3430787



Change-Id: Ie6ba56345ec6abeabca36b47af16c80bd140bed9
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>