Accept both machine auth and user with domain auth

[Alan Buxey]

>I would use unlang to see if the User-Name matches "^host/", and
>if so call a different instantiation of mschap configured for
>machine auth instead, rather than trying to configure one instance
>of mschap to magically work with both.
>

+1  we do similar to that ....for eduroam...not sure what that Eduroam  is ;)

alan