Merge pull request #3745 from D-Albers/libpng
authorJo-Philipp Wich <redacted>
Tue, 3 Jan 2017 19:22:17 +0000 (20:22 +0100)
committerGitHub <redacted>
Tue, 3 Jan 2017 19:22:17 +0000 (20:22 +0100)
libpng: Update to version 1.2.57 fixes CVE-2016-10087


Trivial merge
git clone https://git.99rst.org/PROJECT