benchmark: strip BOM in dgram/bind-params

PR-URL: #11479
Reviewed-By: Sam Roberts <[email protected]>
Reviewed-By: Roman Reiss <[email protected]>
Reviewed-By: James M Snell <[email protected]>
Reviewed-By: Rich Trott <[email protected]>
Reviewed-By: Luigi Pinca <[email protected]>
Reviewed-By: Colin Ihrig <[email protected]>

Author: addaleax

benchmark/dgram/bind-params.js

@@ -1,4 +1,4 @@
-'use strict';
+'use strict';
 
 const common = require('../common.js');
 const dgram = require('dgram');