Update html.formfile.class.php

Fix forgotten last contributor information

htdocs/core/class/html.formfile.class.php

@@ -5,7 +5,8 @@
  * Copyright (C) 2013		Charles-Fr BENKE	<charles.fr@benke.fr>
  * Copyright (C) 2013		Cédric Salvador		<csalvador@gpcsolutions.fr>
  * Copyright (C) 2014		Marcos García		<marcosgdf@gmail.com>
- *
+ * Copyright (C) 2015		Bahfir Abbes		<bafbes@gmail.com>
+ 
  * 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 3 of the License, or