This was to distinguish XFree86 3.x files from XFree86 4.x files. It
never really made sense to be looking for xorg.conf-4.
Reviewed-by: Matt Turner <mattst88@gmail.com>
Reviewed-by: Dan Nicholson <dbn.lists@gmail.com>
Reviewed-by: Jesse Adkins <jesserayadkins@gmail.com>
Signed-off-by: Adam Jackson <ajax@redhat.com>