Redirect http://forums.winehq.org -> http://forum.winehq.org.

[Jeremy Newman]

Done.

Andrew Riedi wrote:
> Because many other sites have forums spelled in the plural, such as
> http://ubuntuforums.org and http://forums.gentoo.org, many users
> simply assume we will too.  I would like to request a redirect from
> http://fourms.winehq.org to http://forum.winehq.org.
> 
> Note, even one of own developers made this mistake, which I sent in a
> fix for at:  http://article.gmane.org/gmane.comp.emulators.wine.patches/48512
> .
>