* btaddr_extract cannot be used anymore since ro.boot.btmacaddr is not
writable by vendor domains. bluetooth_prop is off-limits to vendor
domains now.
* Have the Bluetooth HAL impl directly read
/persist/bluetooth/.bt_nv.bin itself and pull the MAC address out.
Change-Id: If4b2b99345eb470c140523906a56299ec5decc9a
* Import bluetooth@1.0-impl from hardware/interfaces at revision:
aa0e295950277ce7b699c5b4cf16ac8d929e55c8
Change-Id: Icc1755a227bc5f314e099332a48785730975c7df