[mingw-libpng/epel7] (6 commits) ...Update to 1.6.10

[Erik van Pienbroek]

Summary of changes:

  afd72b6... Update to 1.6.2 (*)
  5448998... - Rebuilt for https://fedoraproject.org/wiki/Fedora_20_Mass (*)
  af6a80b... Update to 1.6.3 (*)
  a109a54... Copy comment about non-current tarball location from libpng (*)
  13267ea... Update to 1.6.7 (*)
  3f5f16b... Update to 1.6.10 (*)

(*) This commit already existed in another branch; no separate mail sent