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

Use bluetooth.core.gap.le.privacy.enabled sysprop to init BLE Privacy am: 06f7bd00 am: 942b3a48 am: c2828c77 am: ea6e257b

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



Change-Id: I8a2decf5890b24496745445758e7b511d41689c5
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>