Cleaned up preDispatch action.

- Removed unused parameter
- Fixed bad comment

module/VuFind/src/VuFind/Controller/SummonController.php

@@ -62,13 +62,11 @@ class SummonController extends AbstractSearch
     }
 
     /**
-     * preDispatch -- block access when appropriate.
-     *
-     * @param MvcEvent $e Event object
+     * preDispatch -- add Summon message.
      *
      * @return void
      */
-    public function preDispatch(MvcEvent $e)
+    public function preDispatch()
     {
         $this->layout()->poweredBy
             = 'Powered by Summon™ from Serials Solutions, a division of ProQuest.';

module/VuFind/src/VuFind/Controller/SummonrecordController.php

@@ -66,13 +66,11 @@ class SummonrecordController extends AbstractRecord
     }
 
     /**
-     * preDispatch -- block access when appropriate.
-     *
-     * @param MvcEvent $e Event object
+     * preDispatch -- add Summon message.
      *
      * @return void
      */
-    public function preDispatch(MvcEvent $e)
+    public function preDispatch()
     {
         $this->layout()->poweredBy
             = 'Powered by Summon™ from Serials Solutions, a division of ProQuest.';