update header template to MPLv2 cf. ESC minutes.

TEMPLATE.SOURCECODE.HEADER

 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
 /*
- * Version: MPL 1.1 / GPLv3+ / LGPLv3+
+ * Copyright 2012 LibreOffice contributors.
  *
- * The contents of this file are subject to the Mozilla Public License Version
- * 1.1 (the "License"); you may not use this file except in compliance with
- * the License or as specified alternatively below. You may obtain a copy of
- * the License at http://www.mozilla.org/MPL/
- *
- * Software distributed under the License is distributed on an "AS IS" basis,
- * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
- * for the specific language governing rights and limitations under the
- * License.
- *
- * Major Contributor(s):
-<<<<<<<
- * [ Copyright (C) 2012 Jim Bob <jim@bob.org> (initial developer) ]
- * [ Copyright (C) 2012 Ted <ted@bear.com> ]
->>>>>>>
- *
- * All Rights Reserved.
- *
- * For minor contributions see the git repository.
- *
- * Alternatively, the contents of this file may be used under the terms of
- * either the GNU General Public License Version 3 or later (the "GPLv3+"), or
- * the GNU Lesser General Public License Version 3 or later (the "LGPLv3+"),
- * in which case the provisions of the GPLv3+ or the LGPLv3+ are applicable
- * instead of those above.
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
  */
 ...
 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */