[PATCH] MAINTAINERS: Fixup drm-misc website link

[Brian Norris]

On Tue, Oct 19, 2021 at 5:59 PM Brian Norris <briannorris at chromium.org> wrote:
>
> https://drm.pages.freedesktop.org/maintainer-tools/drm-misc.html gives
> HTTP 404, and https://drm.pages.freedesktop.org/maintainer-tools/
> redirects to freedesktop.org now.

With a dash of irony, I actually listed the wrong URLs in the
description. (I used the properly-redirected ones, and claimed that
they were the broken ones.)

I'll send a v2, so a maintainer doesn't have to fix that up for me.

Brian