Use bluetooth.core.gap.le.privacy.enabled sysprop to init BLE Privacy am: 06f7bd00 am: f4b02474

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/modules/Bluetooth/+/17622230



Change-Id: I7edd18bc8822c21967cce202ce02a8a03e56959b
Ignore-AOSP-First: this is an automerge
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>