Revert "Update module/VuFind/src/VuFind/Controller/MyResearchController.php"

This reverts commit 15e28d0d.

As an afterthought cherry-pick seems to be the wrong way to
incorporate this change. Merge is better because the commit id is
preserved. Sorry for the VCS log noise ;)

module/VuFind/src/VuFind/Controller/MyResearchController.php

@@ -82,8 +82,8 @@ class MyResearchController extends AbstractBase
         }
 
         $config = ConfigReader::getConfig();
-        $page = isset($config->Site->defaultAccountPage)
-            ? $config->Site->defaultAccountPage : 'Favorites';
+        $page = isset($configArray->Site->defaultAccountPage)
+            ? $configArray->Site->defaultAccountPage : 'Favorites';
         return $this->forwardTo('MyResearch', $page);
     }