Improve MPL tri-license detection

Signed-off-by: Philippe Ombredanne <[email protected]>

Author: pombredanne

src/licensedcode/data/rules/mpl-1.1_or_gpl-2.0-plus_or_lgpl-2.1-plus_41.RULE

@@ -0,0 +1,45 @@
+---
+license_expression: mpl-1.1 OR gpl-2.0-plus OR lgpl-2.1-plus
+is_license_notice: yes
+ignorable_copyrights:
+    - Portions created by the Initial Developer are Copyright the Initial Developer
+ignorable_holders:
+    - the Initial Developer
+ignorable_urls:
+    - http://www.mozilla.org/MPL/
+---
+
+// ***** BEGIN LICENSE BLOCK *****
+// Version: MPL 1.1/GPL 2.0/LGPL 2.1
+// 
+// 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. 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.
+// 
+// The Original Code is .
+// 
+// The Initial Developer of the Original Code is
+// Portions created by the Initial Developer are Copyright
+// the Initial Developer. All Rights Reserved.
+// 
+// Contributor(s):
+// 
+// Alternatively, the contents of this file may be used under the terms of
+// either the GNU General Public License Version 2 or later (the "GPL"), or
+// the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+// in which case the provisions of the GPL or the LGPL are applicable instead
+// of those above. If you wish to allow use of your version of this file only
+// under the terms of either the GPL or the LGPL, and not to allow others to
+// use your version of this file under the terms of the MPL, indicate your
+// decision by deleting the provisions above and replace them with the notice
+// and other provisions required by the GPL or the LGPL. If you do not delete
+// the provisions above, a recipient may use your version of this file under
+// the terms of any one of the MPL, the GPL or the LGPL.
+// 
+// ***** END LICENSE BLOCK *****