[NaCl SDK] Consistent use of copyright header.

native_client_sdk/src/libraries/error_handling/string_stream.c

-/*
- * Copyright (c) 2013 The Chromium Authors. All rights reserved.
+/* 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.
- */
+ * found in the LICENSE file. */
 
 #include <stdlib.h>
 #include <stdio.h>
 #include <string.h>
 
 #include "error_handling/string_stream.h"
 void ssinit(sstream_t* stream) {
   stream->data = NULL;
   stream->length = 0;
 }
@@ skipping 26 matching lines @@
 }
 
 int ssprintf(sstream_t* stream, const char* format, ...) {
   int out;
   va_list args;
   va_start(args, format);
   out = ssvprintf(stream, format, args);
   va_end(args);
 
   return out;
-}
+}