HAL: Align error code with HIDL wrapper am: 75d41bfb50
am: 204baa2d8f

Change-Id: I78e4b43849cf5148eedde8f517e681e0a554b689
tree: d59f488d6d450486127ab595dff5789da047cab9
  1. hal/
  2. legacy/
  3. post_proc/
  4. visualizer/
  5. voice_processing/
  6. Android.mk