Merge "aaudio: disable exclusive mode after steal" into rvc-dev am: 4e48c247...

Merge "aaudio: disable exclusive mode after steal" into rvc-dev am: 4e48c247 am: 12946d19 am: 2c28d904

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/av/+/11665503

Change-Id: I007f3efc7868830a1a8aca972f3fec14345b36e4