[cogl] include required cogl-context.h in cogl-texture-2d.h

[Robert Bragg <rbragg src gnome org>]

commit 036c5bf572a3474f7d334b3f97cc2b6dee2c3537
Author: Robert Bragg <robert linux intel com>
Date:   Mon Jun 13 18:52:20 2011 +0100

    include required cogl-context.h in cogl-texture-2d.h

 cogl/cogl-texture-2d.h |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/cogl/cogl-texture-2d.h b/cogl/cogl-texture-2d.h
index be9a08c..29462bf 100644
--- a/cogl/cogl-texture-2d.h
+++ b/cogl/cogl-texture-2d.h
@@ -27,6 +27,8 @@
 #ifndef __COGL_TEXURE_2D_H
 #define __COGL_TEXURE_2D_H
 
+#include "cogl-context.h"
+
 #ifdef COGL_HAS_WAYLAND_EGL_SERVER_SUPPORT
 #include <wayland-server.h>
 #endif