hal : native DSD concurrency support over headphone.

 -Enable ASRC mode for headphone backend if headphone 44.1 or
  native DSD backend is active.
 -Disable headphone backend and reopen it with ASRC mode for upcoming
  use case over headphone 44.1 or native DSD backend

Change-Id: Ic8fb0ab9f254d3472fda49dbb824f622d518a451
6 files changed