Merge "Remove empty filegroups and unused libraries" into main am: c7d43fff am: c4b15507

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Bluetooth/+/3505759



Change-Id: I7dc3e48c2865f24faa7d9d2481cff0349a0bebf2
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>