Make libnosys function stubs part of libnacl

src/untrusted/nosys/ttyname_r.c

Index: src/untrusted/nosys/ttyname_r.c
diff --git a/src/untrusted/nosys/ttyname_r.c b/src/untrusted/nosys/ttyname_r.c
deleted file mode 100644
index d32d3ee770cbc56d18471cc02bb68c931eb58fc9..0000000000000000000000000000000000000000
--- a/src/untrusted/nosys/ttyname_r.c
+++ /dev/null
@@ -1,20 +0,0 @@
-/*
- * Copyright 2010 The Native Client Authors. All rights reserved.
- * Use of this source code is governed by a BSD-style license that can
- * be found in the LICENSE file.
- */
-
-
-/*
- * Stub routine for `ttyname_r' for porting support.
- */
-
-#include <unistd.h>
-#include <errno.h>
-
-int ttyname_r(int fd, char *buf, size_t buflen) {
-  return ENOSYS;
-}
-
-#include "native_client/src/untrusted/nosys/warning.h"
-stub_warning(ttyname_r);