[automerger skipped] aaudio: fix command thread busy loop. am: b000b6ed -s ours

am skip reason: Merged-In I041d1b146afdffa0ba62b604a8fe6c0f59e1ddd9 with SHA-1 fb53f963 is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/av/+/20667832



Change-Id: I3c1be62a5dabde17ef6ef4193c8ea63b55b4d5bb
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>