[BT] Handle the update of MAC address in Framework

[BT] Handle the update of MAC address in Framework

In case that the OTP address from the BT chip is used,
The callback from the stack update the mac address in
the AdapterProperties but not in
BluetoothManagerService

This patch:
- add the new intent and variable to the API
- handle the reception of the intent
- update the local value

Change-Id: I56eb2299d7b634aa2a229e3e74329f30d0a84d22
Category: aosp improvement
Domain: CWS.BT-Common
Origin: internal
Upstream-Candidate: yes
Tracked-On: https://jira01.devtools.intel.com/browse/OAM-8856
Signed-off-by: Franck Lenormand <franckx.lenormand@intel.com>
Reviewed-on: https://android.intel.com:443/439917