Update of the nessus ports to 1.2.6.
This is a major update which really improves nessus on FreeBSD by using the
new "bpf sharer". Here's a quote from an email by the main nessus developer
> And the bpf sharer really kicks ass on a default FreeBSD box. BTW, I
> recently switched back to FBSD as my main developement platform
Removed file (cvs rm): nessus-plugins/files/patch-nmap_wrapper.c