libroot/glibc: Remove two unneeded headers.

The system nl_types.h suffices for this.

src/system/libroot/posix/glibc/catgets/nl_types.h

@@ -1,31 +0,0 @@
-/* Copyright (C) 1996, 1997, 1999 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library; if not, write to the Free
-   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
-   02111-1307 USA.  */
-
-#ifndef _NL_TYPES_H
-#define _NL_TYPES_H 1
-
-#include <features.h>
-
-__BEGIN_DECLS
-
-/* Type used by `nl_langinfo'.  */
-typedef int nl_item;
-
-__END_DECLS
-
-#endif /* nl_types.h  */

src/system/libroot/posix/glibc/include/nl_types.h

@@ -1 +0,0 @@
-#include <catgets/nl_types.h>