Reword to remove an unused variable and make code clearer

Co-authored-by: gregcorbett <[email protected]>

Author: rowan04

lib/Gocdb_Services/NotificationService.php

@@ -135,7 +135,7 @@ private function sendEmail($roleRequested, $requestingUser, $entityName, $approv
             $roleRequested->getRoleType()->getName(),
             $roleRequested->getOwnedEntity()->getName(),
             $this->getWebPortalURL(),
-            $emailSendTo->configService->getEmailTo()
+            $configService->getEmailTo()
         );
 
         $emailAddress = $approvingUser->getEmail();