X11 support. It also doesn't work properly in the non-X11 case (at least
with XChat) but is essential for a non-X11 GTK+ 2.*.
Bump the package revision because of this change.
the package is compiled with X11 support doesn't work anymore. Don't try
to disable it because it doesn't seem to break the X11 backend anymore
(tested with XChat). Bump package revision because of package list changes
under Mac OS X.