Fix code style violations

Author: cmuench

src/N98/Magento/Command/SelfUpdateCommand.php

@@ -15,8 +15,6 @@
 use WpOrg\Requests\Hooks;
 use WpOrg\Requests\Requests;
 
-use function error_reporting;
-
 /**
  * @codeCoverageIgnore
  * @author Igor Wiedler <[email protected]>
@@ -101,7 +99,6 @@ protected function execute(InputInterface $input, OutputInterface $output)
 
         $latestVersion = $response->body;
 
-
         if ($this->isOutdatedVersion($latestVersion, $loadUnstable)) {
             $output->writeln(sprintf("Updating to version <info>%s</info>.", $latestVersion));
 
@@ -249,7 +246,6 @@ private function getChangelog(OutputInterface $output, $loadUnstable)
             $changelog .= $unstableFooterMessage . "\n";
         }
 
-
         return $changelog;
     }