Relicense livehttp output to LGPLv2.1+

Main author is Keary Griffin

Contributors are:
 - Rémi Denis-Courmont

Indirect contributors (mostly includes and parenthesis) are:
 - Laurent Aimar
 - Sam Hocevar
 - Antoine Cellerier
 - Jérome Decoodt
 - Clément Stenac
 - Rémi Duraffort
 - Jean-Paul Saman
 - Christophe Massiot
 - Gildas Bazin

modules/access_output/livehttp.c

 /*****************************************************************************
  * livehttp.c: Live HTTP Streaming
  *****************************************************************************
- * Copyright (C) 2001, 2002 the VideoLAN team
- * Copyright (C) 2009-2010 by Keary Griffin
- * $Id$
+ * Copyright © 2001, 2002 VLC authors and VideoLAN
+ * Copyright © 2009-2010 by Keary Griffin
  *
  * Authors: Keary Griffin <kearygriffin at 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 2 of the License, or
+ * 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.
+ * GNU Lesser 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 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.
  *****************************************************************************/
 
 /*****************************************************************************