IPSec NAT-T patch for FreeBSD 7.3

[Oleg Fedorov]

Many thanks!

I successfully apply this patch
http://people.freebsd.org/~vanhu/NAT-T/patch-natt-7.2-2009-05-12.diff on
FreeBSD 7.3-RELEASE and build custom kernel with IPSec NAT-T support. I use
ipsec-tools 0.7.3 and it works coorectly.

Thanks again.