Re: master 2d4c981: Use lexical-binding in some url-*.el files

[Eli Zaretskii]

> branch: master
> commit 2d4c981b2112083e80195c0c258422e203048946
> Author: Stefan Kangas <stefan@marxist.se>
> Commit: Stefan Kangas <stefan@marxist.se>
> 
>     Use lexical-binding in some url-*.el files
>     
>     * lisp/url/url-dired.el:
>     * lisp/url/url-ftp.el:
>     * lisp/url/url-irc.el: Use lexical-binding.

Can you please take care of these warnings:

  In toplevel form:
  url/url-irc.el:52:1: Warning: Unused lexical variable `zenirc-server-alist'
  url/url-irc.el:52:1: Warning: Unused lexical variable `zenirc-buffer-name'
  url/url-irc.el:66:1: Warning: Unused lexical argument `password'