Delete the legacy audio hal
am: 164a30b3d1

Change-Id: Ia395f57112a762438f789da121d4b0b15960425c
tree: 610fd28e42797825d55c038abe49a8a19b31d78b
  1. common/
  2. guest/
  3. host/
  4. tests/
  5. tools/
  6. Android.bp
  7. Android.mk
  8. OWNERS
  9. TEST_MAPPING