Merge "Rename flag identity_address_null_if_unknown to make it a bug fix flag"...

Merge "Rename flag identity_address_null_if_unknown to make it a bug fix flag" into main am: f2e0eea3

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Bluetooth/+/3213196



Change-Id: I4b60ad892cc878c9bec46a2374aec6f5e251479e
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>