HAL out_get_parameters: do not return unknown keys
am: edf0b4c690

Change-Id: I78ad525fe4a03fba07485f4b99726194147e9b58
tree: 9e9a59acf3da44d79f64108ed3bea8129934c3e6
  1. hal/
  2. legacy/
  3. post_proc/
  4. visualizer/
  5. voice_processing/
  6. Android.mk