Merge "BTAudio HAL: Init and check for factory provider" am: 517dc8b6

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Bluetooth/+/2115258



Change-Id: Ifead7a5fb2c7486b3dbb6b05a031b968580f0af0
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>