winealsa.drv patch to enum all software devices from .asoundrc

[Нискородов Серёжа]

> I agree with this analysis. Here's a patch. It uses pipes to separate
> device names, since I know commas are meaningful in ALSA. Perhaps
> that's not enough, and we need to do quoting?
>
> In any case, this patch ought to be enough to satisfy users for 1.4.
> Any thoughts, anyone?

AFAIK, pipes is enough, and your patch works for me.