add missing file

winsup/cygwin/winlean.h

@@ -0,0 +1,30 @@
+/* winlean.h - Standard "lean" windows include
+
+   Copyright 2010  Red Hat, Inc.
+
+This file is part of Cygwin.
+
+This software is a copyrighted work licensed under the terms of the
+Cygwin license.  Please consult the file "CYGWIN_LICENSE" for
+details. */
+
+#ifndef _WINLEAN_H
+#define _WINLEAN_H 1
+#define WIN32_LEAN_AND_MEAN 1
+#define _WINGDI_H
+#define _WINUSER_H
+#define _WINNLS_H
+#define _WINVER_H
+#define _WINNETWK_H
+#define _WINSVC_H
+#include <windows.h>
+#include <wincrypt.h>
+#include <lmcons.h>
+#include <ntdef.h>
+#undef _WINGDI_H
+#undef _WINUSER_H
+#undef _WINNLS_H
+#undef _WINVER_H
+#undef _WINNETWK_H
+#undef _WINSVC_H
+#endif /*_WINLEAN_H*/