am e96107d2: am 31f04ea9: (-s ours) Merge "Backport of fix for CVE-2015-0973 to libpng 1.2." into klp-dev

* commit 'e96107d2c721043e274fe83828f6d34b720163ad':
  Backport of fix for CVE-2015-0973 to libpng 1.2.