Merge "Remove unused le audio code" into tm-dev am: bfa6e2d9 am: 4e0fe91d

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/modules/Bluetooth/+/18470707



Change-Id: Iefd3d5389f499682e9ece8f5276482a302d5281d
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>