Merge pull request #547 from mayeut/libpng-1.6.17
authorMatthieu Darbois <mayeut@users.noreply.github.com>
Sat, 25 Jul 2015 18:33:36 +0000 (20:33 +0200)
committerMatthieu Darbois <mayeut@users.noreply.github.com>
Sat, 25 Jul 2015 18:33:36 +0000 (20:33 +0200)
Switch to libpng-1.6.17


Trivial merge