[gtk+] Include gdkrgba.h

[Matthias Clasen <matthiasc src gnome org>]

commit a7285e64353d4fd96fe4079fe5ba39ccede117c7
Author: Matthias Clasen <mclasen redhat com>
Date:   Mon Oct 25 14:35:19 2010 -0400

    Include gdkrgba.h

 gdk/gdk.h |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/gdk/gdk.h b/gdk/gdk.h
index 6ba5b39..9bc9622 100644
--- a/gdk/gdk.h
+++ b/gdk/gdk.h
@@ -49,6 +49,7 @@
 #include <gdk/gdkpixbuf.h>
 #include <gdk/gdkproperty.h>
 #include <gdk/gdkrectangle.h>
+#include <gdk/gdkrgba.h>
 #include <gdk/gdkscreen.h>
 #include <gdk/gdkselection.h>
 #include <gdk/gdkspawn.h>