The update to version 1.1.2 in 9c22c1b introduces a segfault when
mkfontscale is processing fonts where the family name is missing.
Applies a patch from Stefan Dirsch <sndirsch@suse.com> to be found at:
https://bugs.freedesktop.org/show_bug.cgi?id=89409
Signed-off-by: aszlig <aszlig@redmoonstudios.org>