Merge "headless: Explicitly reference global bt_property_t" am: 242f995c am: 10ed1846

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Bluetooth/+/2322163



Change-Id: I654c75a46c9471c1deef686f24322b12926166b1
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>