XPM icon loader
A very stripped down and rearranged version of the old xpm pixbuf
loader, providing a single function (hopefully) suitable for the likes
of Dia to port away from `gdk_pixbuf_new_from_xpm_data`.

Maintainer: Antoine Jacoutot <ajacoutot@openbsd.org>

WWW: https://apps.gnome.org/
