[gnome-settings-daemon/gnome-2-28] Fixed warning

[Rodrigo Moya <rodrigo src gnome org>]

commit d44917acfff68eb95f5e0ce91dd7887f120744c3
Author: Rodrigo Moya <rodrigo gnome-db org>
Date:   Wed Mar 10 12:54:26 2010 +0100

    Fixed warning

 plugins/keyboard/gsd-keyboard-xkb.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/plugins/keyboard/gsd-keyboard-xkb.c b/plugins/keyboard/gsd-keyboard-xkb.c
index a36002d..8413f35 100644
--- a/plugins/keyboard/gsd-keyboard-xkb.c
+++ b/plugins/keyboard/gsd-keyboard-xkb.c
@@ -261,7 +261,7 @@ apply_xkb_settings (void)
 		 * prevents the list from becoming full if the user has a habit
 		 * of selecting many different keyboard layouts in GDM. */
 
-		found_node = g_slist_find_custom (layouts, gdm_layout, g_strcmp0);
+		found_node = g_slist_find_custom (layouts, gdm_layout, (GCompareFunc) g_strcmp0);
 
 		if (!found_node) {
 			/* Insert at the last valid place, or at the end of