Snap for 4693621 from 9fed7a4b82640beea69d3f56fc22a3ef8acddb5d to pi-release

Change-Id: Iffc13376bdb61a10f735c13c1933252689e85625
tree: 19feeca366c02d959e935e54d5726666dd351f51
  1. prebuilt/
  2. Android.mk
  3. CleanSpec.mk
  4. README