Fix namespace/filepath mismatches found by DOCtor-RST

- Fix indentation in phpunit_bridge.rst directory tree
- Fix GreetCommand namespace from App\Console to App\Command
- Fix SecurityController namespace from App\Controller\SecurityController to App\Controller

Author: OskarStark

components/phpunit_bridge.rst

@@ -138,12 +138,12 @@ a directory containing multiple test suites with their own ``phpunit.xml.dist``.
 .. code-block:: terminal
 
     ├── tests/
-    │   ├── Functional/
-    │   │   ├── ...
-    │   │   └── phpunit.xml.dist
-    │   ├── Unit/
-    │   │   ├── ...
-    │   │   └── phpunit.xml.dist
+    │   ├── Functional/
+    │   │   ├── ...
+    │   │   └── phpunit.xml.dist
+    │   ├── Unit/
+    │   │   ├── ...
+    │   │   └── phpunit.xml.dist
 
 .. code-block:: terminal
 

console/style.rst

@@ -476,7 +476,7 @@ your commands. Thanks to the ``StyleInterface`` you won't need to change the cod
 of your commands to change their appearance::
 
     // src/Command/GreetCommand.php
-    namespace App\Console;
+    namespace App\Command;
 
     use App\Console\CustomStyle;
     use Symfony\Component\Console\Command\Command;

security.rst

@@ -1940,7 +1940,7 @@ You can logout user programmatically using the ``logout()`` method of the
 :class:`Symfony\\Bundle\\SecurityBundle\\Security` helper::
 
     // src/Controller/SecurityController.php
-    namespace App\Controller\SecurityController;
+    namespace App\Controller;
 
     use Symfony\Bundle\SecurityBundle\Security;