legacy: Explicitly include include/hardware/bluetooth am: 31f06792 am:...

legacy: Explicitly include include/hardware/bluetooth am: 31f06792 am: 0af0f7ae am: 5691e72d am: b124a293

Original change: https://android-review.googlesource.com/c/platform/system/bt/+/1825223

Change-Id: Ibb9a85df75987a2cf6a5c57d341573b823e95188