AudioPolicy Engine: update schema for optional attributes of criterion types

The wrapping of mutli bit audio devices on 64 bits requires an adaptation,
adding the android value associated to the bitfield allow to
translate android value to / from bitfield inclusive criterion type.

Test: make

Signed-off-by: Francois Gaffie <francois.gaffie@renault.com>
Change-Id: I1bf31c6bf6c57c9b79f0d5751601aa77780f1f80