[rbldnsd] Disabling ipv6-specific tests

[Michael Orlitzky]

On 08/02/2013 02:54 PM, Michael Orlitzky wrote:
>>
>> I've just pushed this to my ipv6 branch.  Give it a try.
>>
>>    https://github.com/dairiki/rbldnsd/commit/9888037
>>
> 
> Works here with the configuration that failed a minute ago. I'll re-test
> the other combinations. While we're changing things,
> 

I've tested them all again, and everything works.