[Bug 45616] winecfg: allow setting windows version via CLI

https://bugs.winehq.org/show_bug.cgi?id=45616

--- Comment #1 from Rosanne DiMesio  ---
(In reply to Austin English from comment #0)
> This has been a FIXME in winetricks for years. While reviewing stuff
> recently, I ran across it and looked into it. I wasn't able to find a
> (closed) bug for it, and I think it's worth opening one now.

There's bug 41559.

This would also be useful in helping users on the forum. It's not uncommon to
have to test different Windows versions to see if that changes the app's
behavior, and it would be nice not to have to go through a GUI to do it.