Merge "hal: add the missing backends for unprocessed devices" into oc-mr1-dev
am: c63fcdea44

Change-Id: If7de96efb97b62f431e83dfb148210f75a15deba
tree: ac85e05ebcef2d80be9efe2fdaeca7f68fda2ce3
  1. hal/
  2. legacy/
  3. post_proc/
  4. visualizer/
  5. voice_processing/
  6. Android.mk