[NaCl SDK] Consistent use of copyright header.

native_client_sdk/src/libraries/xray/hashtable.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.
- */
+ * found in the LICENSE file. */
 
 
 /* Hashtable for XRay */
 
 #include <stdint.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 #include "xray/xray_priv.h"
 
@@ skipping 182 matching lines @@
 void XRayHashTableFree(struct XRayHashTable* table) {
   XRayFree(table->array);
   table->capacity = 0;
   table->count = 0;
   table->array = NULL;
   XRayFree(table);
 }
 
 #endif  /* XRAY */