minor #17473 fixed CS (fabpot)

This PR was merged into the 3.0 branch.

Discussion
----------

fixed CS

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

Commits
-------

e9143fd fixed CS

src/Symfony/Component/Console/Tests/Input/ArrayInputTest.php

@@ -111,7 +111,7 @@ class ArrayInputTest extends \PHPUnit_Framework_TestCase
                 array(),
                 array(),
                 '->parse() does not choke on end of options signal',
-            )
+            ),
         );
     }
 

src/Symfony/Component/HttpFoundation/Tests/RequestTest.php

@@ -1338,8 +1338,8 @@ class RequestTest extends \PHPUnit_Framework_TestCase
         $this->assertNull($request->setRequestFormat('foo'));
         $this->assertEquals('foo', $request->getRequestFormat(null));
 
-	    $request = new Request(array('_format' => 'foo'));
-	    $this->assertEquals('html', $request->getRequestFormat());
+        $request = new Request(array('_format' => 'foo'));
+        $this->assertEquals('html', $request->getRequestFormat());
     }
 
     public function testHasSession()

src/Symfony/Component/Security/Http/RememberMe/PersistentTokenBasedRememberMeServices.php

@@ -19,7 +19,6 @@ use Symfony\Component\Security\Core\Exception\AuthenticationException;
 use Symfony\Component\Security\Core\Exception\CookieTheftException;
 use Symfony\Component\Security\Core\Authentication\RememberMe\PersistentToken;
 use Symfony\Component\Security\Core\Authentication\Token\TokenInterface;
-use Psr\Log\LoggerInterface;
 
 /**
  * Concrete implementation of the RememberMeServicesInterface which needs