Merge "Export Bluetooth headers in libbt-rootcanal" am: 53579c3b

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Bluetooth/+/2192148



Change-Id: I73c3d960951dfa98e6605669c2d02f1753f22e00
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>