[gtk+] win32: Fix build

[Alexander Larsson <alexl src gnome org>]

commit 38ada3b61babdaef6408ab23dc43e82c5a470fc5
Author: Alexander Larsson <alexl redhat com>
Date:   Mon Feb 18 11:20:40 2013 +0100

    win32: Fix build
    
    gdkwindown-win32.c included windows.h directly rather than via gdkwin32.h
    which broke the build for me at least. Instead rely on it being included in
    gdkwin32.h and things work right.

 gdk/win32/gdkwindow-win32.c |    1 -
 1 files changed, 0 insertions(+), 1 deletions(-)
---
diff --git a/gdk/win32/gdkwindow-win32.c b/gdk/win32/gdkwindow-win32.c
index 0392849..95f6e16 100644
--- a/gdk/win32/gdkwindow-win32.c
+++ b/gdk/win32/gdkwindow-win32.c
@@ -27,7 +27,6 @@
 
 #include "config.h"
 #include <stdlib.h>
-#include <windows.h>
 
 #include "gdk.h"
 #include "gdkwindowimpl.h"