added boilerplate

tests/datagencli.c

@@ -1,28 +1,12 @@
-/*
-    datagencli.c
-    compressible data command line generator
-    Copyright (C) Yann Collet 2012-2015
+/**
+ * Copyright (c) 2016-present, Yann Collet, Facebook, Inc.
+ * All rights reserved.
+ *
+ * This source code is licensed under the BSD-style license found in the
+ * LICENSE file in the root directory of this source tree. An additional grant
+ * of patent rights can be found in the PATENTS file in the same directory.
+ */
 
-    GPL v2 License
-
-    This program is free software; you can redistribute it and/or modify
-    it under the terms of the GNU General Public License as published by
-    the Free Software Foundation; either version 2 of the License, or
-    (at your option) any later version.
-
-    This program is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License along
-    with this program; if not, write to the Free Software Foundation, Inc.,
-    51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
-
-    You can contact the author at :
-   - ZSTD source repository : https://github.com/Cyan4973/zstd
-   - Public forum : https://groups.google.com/forum/#!forum/lz4c
-*/
 
 /*-************************************
 *  Includes