stream: remove unnecessary parameter

Delete invalid parameter.

Fixes: https://github.com/nodejs/node/issues/8153
PR-URL: https://github.com/nodejs/node/pull/12767


Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: David Cai <davidcai1993@yahoo.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Anna Henningsen <anna@addaleax.net>