radtest and IPv6 support

[Alan DeKok]

John Dennis wrote:
> All you should need to do is create a bugzilla login, no different than
> the FreeRADIUS bugzilla, but no problem, I attached the patch to the the
> FreeRADIUS bug, should be easy to see now.

  Tried, still the same error.  Oh well.

>>    From what I can tell, the issue is that ip_hton() does DNS lookups,
>> and inet_pton() doesn't.
> 
> yup, that's the primary issue, secondary issue is more informative error
> reporting.

  OK.  I've applied the patch.

  Alan DeKok.