wined3d: delete meaningless UNIX GL driver version parsing

[Henri Verbeet]

2009/8/26  <Joerg-Cyril.Hoehle at t-systems.com>:
> Hi,
>
> Please excuse my previous patch. It was against 1.1.27. Here it is against 1.1.28.
> Ah, those were the times when I patched areas nobody else would touch ;-)
>
This one does happen to apply, but please send patches against current
git in the future.

I'm not entirely sure if this is better than just fixing the code, but
if Roderick and Stefan think it's a good idea it's probably worth a
try.