[gtk+] Fix a copy-paste error

[Matthias Clasen <matthiasc src gnome org>]

commit afa60da5535677b4e7b64f105bc323302cbc8080
Author: Matthias Clasen <mclasen redhat com>
Date:   Mon Sep 14 13:20:36 2015 -0400

    Fix a copy-paste error
    
    We were notifying can-focus when can-default changes.
    Unit tests save the day.

 gtk/gtkwidget.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/gtk/gtkwidget.c b/gtk/gtkwidget.c
index 7f39e35..ebfc1ff 100644
--- a/gtk/gtkwidget.c
+++ b/gtk/gtkwidget.c
@@ -8402,7 +8402,7 @@ gtk_widget_set_can_default (GtkWidget *widget,
       widget->priv->can_default = can_default;
 
       gtk_widget_queue_resize (widget);
-      g_object_notify_by_pspec (G_OBJECT (widget), widget_props[PROP_CAN_FOCUS]);
+      g_object_notify_by_pspec (G_OBJECT (widget), widget_props[PROP_CAN_DEFAULT]);
     }
 }