Telecom SCO new audio HAL support

Integrate support to handle the new SCO audio HAL changes. This will
allow HFP devices to be connected via setCommunicationDevice and
disconnected through clearCommunicationDevice.

Flag: android.media.audio.sco_managed_by_audio
Bug: 344913040
Test: Manual
Change-Id: I1d68593ee0596ce3cb2bf42e1798e25fb4d584a7