removing closing tag from generated config

config.php.sample

@@ -4,4 +4,4 @@ define('PSM_DB_USER', 'db_user');
 define('PSM_DB_PASS', 'db_pass');
 define('PSM_DB_NAME', 'db_name');
 define('PSM_DB_HOST', 'localhost');
-?>
+

src/psm/Module/Install/Controller/InstallController.class.php

@@ -286,7 +286,6 @@ class InstallController extends AbstractController {
 			);
 			$config .= $line;
 		}
-		$config .= "?>".PHP_EOL;
 		if(is_writeable($this->path_config)) {
 			file_put_contents($this->path_config, $config);
 			return true;