Merge changes from topic "pppolac" am: 813c1e1d6d am: 5f35664496 am: 17e5d02cc0
am: f9bee75edc

Change-Id: I43b6e8c0733d2325bce0505e34d7fe758f0d57c1
tree: 0b26260efce8da808ad742b0545f41adae2fcb73
  1. pppd/
  2. Android.bp
  3. CleanSpec.mk
  4. README.version