Merge "aaudio: prevent very short sleeps in callback thread" into tm-dev am:...

Merge "aaudio: prevent very short sleeps in callback thread" into tm-dev am: a641b58b am: 00b0227d

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/av/+/17825633



Change-Id: I77d39795707f99b36dc5b7f723e9754d941ea4af
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>