Merge "Add flag rfcomm_fix_mux_collision_handling" into main am: 6aeb7739 am: b207f31b

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Bluetooth/+/3511250



Change-Id: I5d4eedf16be8044d48be122be1616311ac7ce2dc
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>