[OTS] build failure on QNX

include/ots-memory-stream.h

 // Copyright (c) 2009 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.
 
 #ifndef OTS_MEMORY_STREAM_H_
 #define OTS_MEMORY_STREAM_H_
 
 #include <cstring>
 #include <limits>
 
@@ skipping 53 matching lines @@
     if ((off_ + length > length_) ||
         (length > std::numeric_limits<size_t>::max() - off_)) {
       if (length_ == limit_)
         return false;
       size_t new_length = (length_ + 1) * 2;
       if (new_length < length_)
         return false;
       if (new_length > limit_)
         new_length = limit_;
       uint8_t* new_buf = new uint8_t[new_length];
-      memcpy(new_buf, ptr_, length_);
+      std::memcpy(new_buf, ptr_, length_);
       length_ = new_length;
       delete[] static_cast<uint8_t*>(ptr_);
       ptr_ = new_buf;
       return WriteRaw(data, length);
     }
     std::memcpy(static_cast<char*>(ptr_) + off_, data, length);
     off_ += length;
     return true;
   }
 
@@ skipping 11 matching lines @@
  private:
   void* ptr_;
   size_t length_;
   const size_t limit_;
   off_t off_;
 };
 
 }  // namespace ots
 
 #endif  // OTS_MEMORY_STREAM_H_