Add forward definition for usecase_type_t

Fixes a build break.

Change-Id: Id0dabdc00ec46f05bca2c73674dd02d5bf2da453
2 files changed
tree: 14a7dc4633e2e1df0cb122b64842548ce8aa7fd5
  1. hal/
  2. legacy/
  3. post_proc/
  4. visualizer/
  5. voice_processing/
  6. Android.mk