Telecomm changes to support dual mode Bluetooth audio devices am: 03387266 am: b14c97b2

Original change: https://android-review.googlesource.com/c/platform/packages/services/Telecomm/+/2461534



Change-Id: I38187c3928accdf25c429e7cd6ff4c4ea4f3d4bb
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>