[Fontconfig] Workaround for problems with artificial embolding caused by hinting

[Mike FABIAN]

http://bugs.freedesktop.org/show_bug.cgi?id=19904

For details see:

https://bugzilla.novell.com/show_bug.cgi?id=158573

-- 
Mike FABIAN   <mfabian at suse.de>   http://www.suse.de/~mfabian
睡眠不足はいい仕事の敵だ。
I � Unicode