[gtk+] Include gdk.h in gail.c

[Matthias Clasen <matthiasc src gnome org>]

commit 8f078992fd1981848113e12883db3f4e15e31cd1
Author: Matthias Clasen <mclasen redhat com>
Date:   Tue Oct 11 15:01:41 2011 -0400

    Include gdk.h in gail.c
    
    This is needed so that we pick up deprecation macros here in the
    future.

 gtk/a11y/gail.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/gtk/a11y/gail.c b/gtk/a11y/gail.c
index bfbf7ee..d2c4d60 100644
--- a/gtk/a11y/gail.c
+++ b/gtk/a11y/gail.c
@@ -22,6 +22,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 
+#include <gdk/gdk.h>
 #include <gtk/gtkx.h>
 #include "gailutil.h"
 #include "gailmisc.h"