[gnome-settings-daemon] keyboard: Add link to upstream bug

[Bastien Nocera <hadess src gnome org>]

commit ef8b4022cce34482b7e4a0101429ff8b2d92b3b9
Author: Bastien Nocera <hadess hadess net>
Date:   Fri Oct 5 14:04:14 2012 +0200

    keyboard: Add link to upstream bug

 plugins/keyboard/gsd-keyboard-manager.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/plugins/keyboard/gsd-keyboard-manager.c b/plugins/keyboard/gsd-keyboard-manager.c
index e83b871..4a953a7 100644
--- a/plugins/keyboard/gsd-keyboard-manager.c
+++ b/plugins/keyboard/gsd-keyboard-manager.c
@@ -422,6 +422,8 @@ set_ibus_xkb_engine (GsdKeyboardManager *manager,
         set_ibus_engine (manager, ibus_engine_desc_get_name (engine));
 }
 
+/* XXX: See upstream bug:
+ * https://codereview.appspot.com/6586075/ */
 static gchar *
 layout_from_ibus_layout (const gchar *ibus_layout)
 {