[gtk+] celllayout: Remove unused include

[Benjamin Otte <otte src gnome org>]

commit 861a9adbad2e9856e97c6144627a810aa3d12d38
Author: Benjamin Otte <otte redhat com>
Date:   Sat Mar 3 19:44:31 2012 +0100

    celllayout: Remove unused include

 gtk/gtkcelllayout.h |    1 -
 1 files changed, 0 insertions(+), 1 deletions(-)
---
diff --git a/gtk/gtkcelllayout.h b/gtk/gtkcelllayout.h
index 3fadd0e..28dfcaa 100644
--- a/gtk/gtkcelllayout.h
+++ b/gtk/gtkcelllayout.h
@@ -24,7 +24,6 @@
 
 #include <gtk/gtkcellrenderer.h>
 #include <gtk/gtkcellarea.h>
-#include <gtk/gtktreeviewcolumn.h>
 #include <gtk/gtkbuildable.h>
 #include <gtk/gtkbuilder.h>