Merge "Remove unused Android.mk file" into main am: d43e85cf am: a8454355 am: a6e89990

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Bluetooth/+/2853891



Change-Id: I4b321a6b496881df687dfbb3cac22d481352c60d
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>