[glade] Fixed compiler warning.

[Tristan Van Berkom <tvb src gnome org>]

commit d124a30a68b229738bdeb3df486378dc3471b434
Author: Tristan Van Berkom <tristan van berkom gmail com>
Date:   Mon Feb 28 17:41:38 2011 +0900

    Fixed compiler warning.

 gladeui/glade-widget.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/gladeui/glade-widget.c b/gladeui/glade-widget.c
index 942d54a..30bfe1b 100644
--- a/gladeui/glade-widget.c
+++ b/gladeui/glade-widget.c
@@ -2524,7 +2524,7 @@ glade_widget_rebuild (GladeWidget * gwidget)
   /* Ensure rebuilt widget visibility */
   if (GTK_IS_WIDGET (gwidget->priv->object) && 
       !GTK_IS_WINDOW (gwidget->priv->object))
-    gtk_widget_show_all (gwidget->priv->object);
+    gtk_widget_show_all (GTK_WIDGET (gwidget->priv->object));
 
   /* We shouldnt show if its not already visible */
   if (gwidget->priv->visible)