New commits:
commit 7f90f2d0ac18e66971170d4d8b582b5b06dc5a4a
Author: Arwed von Merkatz <v.merkatz AT gmx.net>
Commit: Eric Sandall <sandalle AT sourcemage.org>
cairo: SVG support requires libpng, bug 15569
(cherry picked from commit 5cfdcde13dcea62b2b3ec93d93dc4bba8bd982eb)