[gtk+/composite-widget-templates] Fixing dialog separator property to be construct-only

[Tristan Van Berkom <tvb src gnome org>]

commit f2e1df60667ebfc77ed211f3dc60aebb31c57987
Author: Tristan Van Berkom <tristan van berkom gmail com>
Date:   Fri Jun 11 13:34:11 2010 -0400

    Fixing dialog separator property to be construct-only

 gtk/gtkdialog.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/gtk/gtkdialog.c b/gtk/gtkdialog.c
index e2f5fbe..fb14ae6 100644
--- a/gtk/gtkdialog.c
+++ b/gtk/gtkdialog.c
@@ -192,7 +192,7 @@ gtk_dialog_class_init (GtkDialogClass *class)
 							     P_("Separator"),
 							     P_("The separator above the action buttons"),
 							     GTK_TYPE_SEPARATOR, 
-							     GTK_PARAM_WRITABLE));
+							     GTK_PARAM_WRITABLE | G_PARAM_CONSTRUCT_ONLY));
 
   /**
    * GtkDialog:vbox: