minor #14038 CS: fix some license headers (keradus)

This PR was merged into the 2.3 branch.

Discussion
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CS: fix some license headers

| Q             | A
| ------------- | ---
| Bug fix?      | no
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | ?
| Fixed tickets | N/A
| License       | MIT
| Doc PR        | N/A

Commits
-------

2b74841 CS: fix some license headers

Author: fabpot

Http/RememberMe/RememberMeServicesInterface.php

@@ -1,11 +1,5 @@
 <?php
 
-namespace Symfony\Component\Security\Http\RememberMe;
-
-use Symfony\Component\Security\Core\Authentication\Token\TokenInterface;
-use Symfony\Component\HttpFoundation\Response;
-use Symfony\Component\HttpFoundation\Request;
-
 /*
  * This file is part of the Symfony package.
  *
@@ -15,6 +9,12 @@
  * file that was distributed with this source code.
  */
 
+namespace Symfony\Component\Security\Http\RememberMe;
+
+use Symfony\Component\Security\Core\Authentication\Token\TokenInterface;
+use Symfony\Component\HttpFoundation\Response;
+use Symfony\Component\HttpFoundation\Request;
+
 /**
  * Interface that needs to be implemented by classes which provide remember-me
  * capabilities.