audio: Fix usecase list access
am: 67486e2767

Change-Id: I30dbe56a29088042f2982d0982ceecd32e8b74e8
tree: cb7acb53c4fab98947ada63ac6ed96cef9ed9541
  1. hal/
  2. legacy/
  3. post_proc/
  4. visualizer/
  5. voice_processing/
  6. Android.mk