hal: fix variable initialization
am: e3afca2e12

Change-Id: Id76a7d8783bf0c2144c244bdecc9a619ef7f147d
tree: fa8ccfb5139392266847212bbab5a3b953fad1af
  1. hal/
  2. legacy/
  3. post_proc/
  4. visualizer/
  5. voice_processing/
  6. Android.mk