See http://www.xfce.org/documentation/changelogs/4.4.3.
Fixes some bugs which surfaced on amd64 since Glib update, some patches
are now integrated upstream.
While here, update PLISTs and use pkg_subst -c in xfce4-session/Makefile.
diff reads ok to ajacoutot@, go ahead jasper@
- patch exo-mount to make it find /sbin/mount
- add dependency on devel/libnotify for exo-mount-notify
- install generated gtk-doc
- add update-desktop-database goo
ok ajacoutot@ jasper@