minor #10497 [SecurityBundle] Fixed doc of InitAclCommand (dunglas)

This PR was submitted for the 2.3-dev branch but it was merged into the 2.3 branch instead (closes #10497).

Discussion
----------

[SecurityBundle] Fixed doc of InitAclCommand

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

Use {@inheritdoc}. Consistency with https://github.com/symfony/symfony/pull/9990#discussion-diff-10219606.

Commits
-------

aa49009 [SecurityBundle] Fixed doc of InitAclCommand

src/Symfony/Bundle/SecurityBundle/Command/InitAclCommand.php

@@ -24,7 +24,7 @@ use Doctrine\DBAL\Schema\SchemaException;
 class InitAclCommand extends ContainerAwareCommand
 {
     /**
-     * @see Command
+     * {@inheritdoc}
      */
     protected function configure()
     {
@@ -47,7 +47,7 @@ EOF
     }
 
     /**
-     * @see Command::execute()
+     * {@inheritdoc}
      */
     protected function execute(InputInterface $input, OutputInterface $output)
     {