[libchamplain] Deploy workaround for clutter bug

[Pierre-Luc Beaudoin <plbeaudoin src gnome org>]

commit d16c2a202ec24502e4e4a740f470baa1a888cba3
Author: Pierre-Luc Beaudoin <pierre-luc pierlux com>
Date:   Tue Aug 25 18:39:13 2009 -0400

    Deploy workaround for clutter bug
    
    See  Bug 590692 -  X error when using GtkChamplainEmbed

 demos/launcher-gtk.c |    3 +--
 1 files changed, 1 insertions(+), 2 deletions(-)
---
diff --git a/demos/launcher-gtk.c b/demos/launcher-gtk.c
index 312b769..085fb25 100644
--- a/demos/launcher-gtk.c
+++ b/demos/launcher-gtk.c
@@ -264,8 +264,7 @@ main (int argc,
       button);
   gtk_box_pack_end (GTK_BOX (bbox), button, FALSE, FALSE, 0);
 
-  viewport = gtk_viewport_new (NULL, NULL);
-  gtk_viewport_set_shadow_type (GTK_VIEWPORT(viewport), GTK_SHADOW_ETCHED_IN);
+  viewport = gtk_frame_new (NULL);
   gtk_container_add (GTK_CONTAINER (viewport), widget);
 
   gtk_box_pack_start (GTK_BOX (vbox), bbox, FALSE, FALSE, 0);