new cs rule: single_line_empty_body

Rule is added to the last version of php-cs-fixer

src/Bundle/ChillPersonBundle/Actions/ActionEvent.php

@@ -52,8 +52,7 @@ class ActionEvent extends \Symfony\Contracts\EventDispatcher\Event
          * an array of key value data to describe the movement.
          */
         protected $metadata = []
-    ) {
-    }
+    ) {}
 
     /**
      * Add Sql which will be executed **after** the delete statement.