fix fonts.conf location after depreciation warning

Signed-off-by: Gwenhael Le Moine <gwenhael.le.moine@gmail.com>
new location

Signed-off-by: Gwenhael Le Moine <gwenhael.le.moine@gmail.com>
updated

Signed-off-by: Gwenhael Le Moine <gwenhael.le.moine@gmail.com>
know geeqie, mcomix' turn