[gtk+] Drop an unneeded include

[Matthias Clasen <matthiasc src gnome org>]

commit 98918137a8aa8e2748fbc469ebecce6d1ad9380f
Author: Matthias Clasen <mclasen redhat com>
Date:   Mon Jun 27 23:26:23 2011 -0400

    Drop an unneeded include

 gtk/a11y/gail.c |    1 -
 1 files changed, 0 insertions(+), 1 deletions(-)
---
diff --git a/gtk/a11y/gail.c b/gtk/a11y/gail.c
index fcc27dc..165bc36 100644
--- a/gtk/a11y/gail.c
+++ b/gtk/a11y/gail.c
@@ -23,7 +23,6 @@
 #include <stdlib.h>
 
 #include <gtk/gtkx.h>
-#include "gailadjustment.h"
 #include "gailbooleancell.h"
 #include "gailbutton.h"
 #include "gailcell.h"