Merge "Fix potential null pointer derefence on bt_rc_ctrl_callbacks." into main am: 13ba5523

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Bluetooth/+/2835706



Change-Id: I0c0eddebf0efb8e6fcc1cca4a588c053df815cfa
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>