Minor - update CI, format code

.scrutinizer.yml

@@ -8,6 +8,7 @@ build:
         cpus: 1
     environment:
         php:
+            version: 7.1
             ini:
                 memory_limit: "-1"
 

main/auth/user_mail_confirmation.php

@@ -9,6 +9,7 @@ if (!ctype_alnum($token)) {
     $token = '';
 }
 
+/** @var \Chamilo\UserBundle\Entity\User $user */
 $user = UserManager::getManager()->findUserByConfirmationToken($token);
 
 if ($user) {

main/course_description/index.php

@@ -100,6 +100,5 @@ switch ($action) {
         $descriptionController->destroy($id);
         break;
     default:
-        //$descriptionController->listing();
         $descriptionController->listing();
 }