nacl_io: Add glibc IRT redirect for rename syscall

This means we can remove the direct intercept, which
is currently causing lua5.2 tests to fail on the
naclports tree.

CQ_EXTRA_TRYBOTS=tryserver.chromium.linux:linux_nacl_sdk;tryserver.chromium.mac:mac_nacl_sdk;tryserver.chromium.win:win_nacl_sdk

Review URL: https://codereview.chromium.org/1127103006

Cr-Commit-Position: refs/heads/master@{#330279}

native_client_sdk/src/libraries/nacl_io/kernel_wrap_glibc.cc

@@ -175,6 +175,7 @@ EXTERN_C_BEGIN
   OP(fdatasync);                         \
   OP(lstat);                             \
   OP(link);                              \
+  OP(rename);                            \
   OP(readlink);                          \
   OP(utimes);
 
@@ -348,6 +349,10 @@ int WRAP(link)(const char* pathname, const char* newpath) {
   ERRNO_RTN(ki_link(pathname, newpath));
 }
 
+int WRAP(rename)(const char* pathname, const char* newpath) {
+  ERRNO_RTN(ki_rename(pathname, newpath));
+}
+
 int WRAP(readlink)(const char* pathname,
                    char* buf,
                    size_t count,

native_client_sdk/src/libraries/nacl_io/library.dsc

@@ -81,7 +81,6 @@
         "syscalls/pipe.c",
         "syscalls/poll.c",
         "syscalls/realpath.c",
-        "syscalls/rename.c",
         "syscalls/select.c",
         "syscalls/sigaction.c",
         "syscalls/signal.c",

native_client_sdk/src/libraries/nacl_io/syscalls/rename.c

-/* Copyright (c) 2013 The Chromium Authors. All rights reserved.
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file. */
-
-#include "nacl_io/kernel_intercept.h"
-#include "nacl_io/kernel_wrap.h"
-
-int rename(const char* path, const char* newpath) {
-  return ki_rename(path, newpath);
-}