[gtkglarea] gtkgl/gtkglarea.h: Only use single includes

[Javier Jardón <jjardon src gnome org>]

commit f9115dfacef46c2d0d311786fcf54ee5c45e62ba
Author: Javier Jardón <jjardon gnome org>
Date:   Wed Mar 19 23:33:38 2014 +0000

    gtkgl/gtkglarea.h: Only use single includes

 gtkgl/gtkglarea.h |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/gtkgl/gtkglarea.h b/gtkgl/gtkglarea.h
index 17979b6..0c58c26 100644
--- a/gtkgl/gtkglarea.h
+++ b/gtkgl/gtkglarea.h
@@ -22,7 +22,7 @@
 
 #include <gdk/gdk.h>
 #include <gtkgl/gdkgl.h>
-#include <gtk/gtkdrawingarea.h>
+#include <gtk/gtk.h>
 
 
 G_BEGIN_DECLS