am af341a4c: (-s ours) Add ping6.c, unchanged from NetBSD CVS.

* commit 'af341a4ca917e642a3c8ae7ff5d807ef92650ae8':
  Add ping6.c, unchanged from NetBSD CVS.
tree: 92ae556b97576edac69150cf6891991c9f25c168
  1. Android.mk
  2. CleanSpec.mk
  3. NOTICE
  4. ping6.c
  5. ThirdPartyProject.prop