src: support "--" after "-e" as end-of-options

When the double dash "--" appears after "-e <script>" on the
command line, it indicates the end of options and the beginning
of positional parameters for the script.

PR-URL: https://github.com/nodejs/node/pull/10651


Reviewed-By: Sam Roberts <vieuxtech@gmail.com>
Reviewed-By: Roman Reiss <me@silverwind.io>
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Jeremiah Senkpiel <fishrock123@rocketmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>