[gnome-settings-daemon] Add a big FIXME comment to the workaround for #634988

[Rodrigo Moya <rodrigo src gnome org>]

commit 7e8656fad555dd0335fa1620a8f7d4c551e4fd1e
Author: Rodrigo Moya <rodrigo gnome-db org>
Date:   Thu Mar 31 18:01:38 2011 +0200

    Add a big FIXME comment to the workaround for #634988

 plugins/xsettings/gsd-xsettings-manager.c |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)
---
diff --git a/plugins/xsettings/gsd-xsettings-manager.c b/plugins/xsettings/gsd-xsettings-manager.c
index fdad93c..c5980f8 100644
--- a/plugins/xsettings/gsd-xsettings-manager.c
+++ b/plugins/xsettings/gsd-xsettings-manager.c
@@ -588,6 +588,9 @@ setup_xsettings_managers (GnomeXSettingsManager *manager)
         display = gdk_display_get_default ();
         n_screens = gdk_display_get_n_screens (display);
 
+	/* FIXME: this is a temporary fix for https://bugzilla.gnome.org/show_bug.cgi?id=634988
+           Needs to be removed as soon as a proper fix lands in gdm
+	   (hopefully for 3.0.1 */
         do {
                 res = xsettings_manager_check_running (gdk_x11_display_get_xdisplay (display),
                                                        gdk_screen_get_number (gdk_screen_get_default ()));