PowerLog: Add dump prefix to powerlog am: 62c9b88007
am: 3b8ca0064f

Change-Id: I94ab879efe0f2433f4061487053f3d78b8ecd50b
tree: f0b0bd2c758d03fbf3b7a346231ed34e6f174ffb
  1. hal/
  2. legacy/
  3. post_proc/
  4. visualizer/
  5. voice_processing/
  6. Android.mk