Default to returning success in utime.

native_client_sdk/src/libraries/nacl_io/node.cc

 // Copyright 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/node.h"
 
 #include <assert.h>
 #include <errno.h>
 #include <fcntl.h>
 #include <poll.h>
@@ skipping 159 matching lines @@
 
 Error Node::Tcgetattr(struct termios* termios_p) {
   return EINVAL;
 }
 
 Error Node::Tcsetattr(int optional_actions, const struct termios* termios_p) {
   return EINVAL;
 }
 
 Error Node::Futimens(const struct timespec times[2]) {
-  return EINVAL;
+  return 0;
 }
 
 int Node::GetLinks() {
   return stat_.st_nlink;
 }
 
 int Node::GetMode() {
   return stat_.st_mode & ~S_IFMT;
 }
 
@@ skipping 53 matching lines @@
 
 void Node::Link() {
   stat_.st_nlink++;
 }
 
 void Node::Unlink() {
   stat_.st_nlink--;
 }
 
 }  // namespace nacl_io