Improvement to port games/ioquake3

[Greg Kennedy]

> > I think this port has no maintainer so I have no idea who to ping to
have
> > this committed :)

> Most important is to upload the patch to bugs.freebsd.org
> so that it does not get lost in the mail flood 8-} Please post
> the PR# here, I can work on it.

No problem!  Here's the PR link:

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=239180

Thanks!

-Greg