[NaCl SDK] Compile for naclio for Bionic

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

Index: native_client_sdk/src/libraries/nacl_io/syscalls/poll.c
diff --git a/native_client_sdk/src/libraries/nacl_io/syscalls/poll.c b/native_client_sdk/src/libraries/nacl_io/syscalls/poll.c
index b5ddff7892ffa56a9c6d5525b647598dcb0aedc2..f1945284275c4c7c46a98f7fff3d96cc87c4de9b 100644
--- a/native_client_sdk/src/libraries/nacl_io/syscalls/poll.c
+++ b/native_client_sdk/src/libraries/nacl_io/syscalls/poll.c
@@ -1,10 +1,14 @@
-/* Copyright (c) 2013 The Chromium Authors. All rights reserved.
+/* 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/kernel_intercept.h"
 #include "nacl_io/kernel_wrap.h"
 
+#if !defined(__BIONIC__)
+
 int poll(struct pollfd *fds, nfds_t nfds, int timeout) {
   return ki_poll(fds, nfds, timeout);
 }
+
+#endif /* #if !defined(__BIONIC_) */