Fix missing License tag

Fixes:

Author: javigomez

mvcoverride.xml

@@ -4,6 +4,7 @@
 	<author>redCOMPONENT</author>
 	<creationDate>July 2014</creationDate>
 	<copyright>Copyright (C) 2008 - 2015 redCOMPONENT.com. All rights reserved.</copyright>
+	<license>GNU General Public License version 2 or later, see LICENSE.</license>
 	<authorEmail>[email protected]</authorEmail>
 	<authorUrl>www.redcomponent.com</authorUrl>
 	<version>1.4.10</version>