audio: Add IBluetoothLe am: b5647da1ad

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/2477536

Change-Id: I00c7d4d4114acd560ce77f302142aabf9e9ed426
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>