ZF-8016: re-adding init() method, as it is invoked by the HelperBroker

git-svn-id: http://framework.zend.com/svn/framework/standard/trunk@19146 44c647ce-9c0f-0410-b52a-842ac1e357ba

library/Zend/Controller/Action/Helper/Abstract.php

@@ -83,6 +83,15 @@ abstract class Zend_Controller_Action_Helper_Abstract
     }
 
     /**
+     * Hook into action controller initialization
+     *
+     * @return void
+     */
+    public function init()
+    {
+    }
+
+    /**
      * Hook into action controller preDispatch() workflow
      *
      * @return void