Update mod_flexiadmin.xml

Author: micker

mod_flexiadmin.xml

@@ -6,7 +6,7 @@
 	<authorEmail>yannick@com3elles.com</authorEmail>
 	<authorUrl>www.com3elles.com</authorUrl>
 	<version>2.3</version>
-	<copyright>Copyright (C) 2005 - 2019 Open Source Matters. All rights reserved.</copyright>
+	<copyright>Copyright (C) 2005 - 2020 Open Source Matters. All rights reserved.</copyright>
 	<license>GNU General Public License version 2 or later; see LICENSE.txt</license>
 	<description>FLEXI_ADMIN_INTRO</description>
 	<files>