nsd-xfer bind to local IP

[Erik Rozendaal]

Walter Hop wrote:
> On  FreeBSD,  the following patch can be applied to /usr/ports/dns/nsd
> after doing a "make extract".
> http://www.lifeforms.nl/~walter/nsd-xfer_2.3.0_bindip.patch

Thanks, I'll add this patch (modified for portability) to NSD.

Erik