resolve merge conflicts of 86a28d0 to klp-modular-dev am: a5bc59620f am: 36acff7d7e
am: 1f814d7630

* commit '1f814d7630c56cc9e825ed411e068414c97acb6c':
  DO NOT MERGE Use updated libpng API

Change-Id: Ib381e8ccefe9181911a2144d7255ecadefb42b5c