[bijiben] mainToolbar: fix warning for AccelGroup

[Pierre-Yves Luyten <pyluyten src gnome org>]

commit c45bc5a66d55d8253b693aa7bf8730f9d818e4f1
Author: Pierre-Yves Luyten <py luyten fr>
Date:   Thu Apr 25 23:01:08 2013 +0200

    mainToolbar: fix warning for AccelGroup

 src/bjb-main-toolbar.c |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)
---
diff --git a/src/bjb-main-toolbar.c b/src/bjb-main-toolbar.c
index 9611b29..ac7bafa 100644
--- a/src/bjb-main-toolbar.c
+++ b/src/bjb-main-toolbar.c
@@ -391,7 +391,10 @@ static void
 disconnect_note_handlers (BjbMainToolbarPrivate *priv)
 {
   if (priv->accel)
+  {
     gtk_window_remove_accel_group (priv->window, priv->accel);
+    g_clear_pointer (&priv->accel, g_object_unref);
+  }
 
   if (priv->note_renamed != 0)
   {