[gnome-desktop] Remove unnecessary cast

[Benjamin Otte <otte src gnome org>]

commit 260f6d2431088c5cd0ad1eb8d57f0ec994240f08
Author: Benjamin Otte <otte redhat com>
Date:   Tue Nov 30 22:25:03 2010 +0100

    Remove unnecessary cast
    
    The symbol will be removed soon, so better get rid of it.

 libgnome-desktop/gnome-bg.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/libgnome-desktop/gnome-bg.c b/libgnome-desktop/gnome-bg.c
index 27aea30..76c61a8 100644
--- a/libgnome-desktop/gnome-bg.c
+++ b/libgnome-desktop/gnome-bg.c
@@ -1094,7 +1094,7 @@ gnome_bg_create_surface (GnomeBG	    *bg,
 		
 		pixbuf = gdk_pixbuf_new (GDK_COLORSPACE_RGB, FALSE, 8,
 					 width, height);
-		gnome_bg_draw (bg, pixbuf, gdk_window_get_screen (GDK_DRAWABLE (window)), is_root);
+		gnome_bg_draw (bg, pixbuf, gdk_window_get_screen (window), is_root);
 		gdk_cairo_set_source_pixbuf (cr, pixbuf, 0, 0);
 		g_object_unref (pixbuf);
 	}