dash: Adding missing LPGL header.

modules/stream_filter/dash/mpd/IMPDManager.h

 /*
  * IMPDManager.h
+ *****************************************************************************
+ * Copyright (C) 2010 - 2011 Klagenfurt University
  *
- *  Created on: Apr 22, 2011
- *      Author: Christopher Müller
- */
+ * Created on: Aug 10, 2010
+ * Authors: Christopher Mueller <christopher.mueller@itec.uni-klu.ac.at>
+ *          Christian Timmerer  <christian.timmerer@itec.uni-klu.ac.at>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published
+ * by the Free Software Foundation; either version 2.1 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 Lesser 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.
+ *****************************************************************************/
 
 #ifndef IMPDMANAGER_H_
 #define IMPDMANAGER_H_