Removes unnecessary view helper factory entry for FlashMessengerFactory

Author: weierophinney

src/Module.php

@@ -1,7 +1,7 @@
 <?php
 /**
  * @link      http://github.com/zendframework/zend-mvc-plugin-flashmessenger for the canonical source repository
- * @copyright Copyright (c) 2005-2016 Zend Technologies USA Inc. (http://www.zend.com)
+ * @copyright Copyright (c) 2005-2018 Zend Technologies USA Inc. (http://www.zend.com)
  * @license   http://framework.zend.com/license/new-bsd New BSD License
  */
 
@@ -42,7 +42,6 @@ public function getConfig()
                 ],
                 'factories' => [
                     View\Helper\FlashMessenger::class => View\Helper\FlashMessengerFactory::class,
-                    View\Helper\FlashMessengerFactory::class => InvokableFactory::class,
                     'zendviewhelperflashmessenger' => View\Helper\FlashMessengerFactory::class,
                 ]
             ]