Correct license header of ply to AOSP am: 9eb1e198ee am: 36da259d11 am: 8223645d85 am: e830249417 am: 30f8317cc9

Change-Id: I5cfc260d7de12a55ee36993cb9b4469514d14081
tree: 6c5aea29f322389e511ab1a008b9777d2c841fc1
  1. ply/
  2. LICENSE
  3. METADATA
  4. MODULE_LICENSE_BSD
  5. OWNERS
  6. README.google