dns/dnsjit: script-based engine for easy capturing, parsing and statistics gathering of DNS messages

[diizzy]

Summary

Originally submitted by pi, updated by Leo Vandewoestijne and I made some minor fixes on top of Leo's patch

PR: https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=235461

I'll connect build when doing the commit

Test Plan

Compile tested on FreeBSD 13.0-STABLE #0 stable/13-n246086-a20c597c6d7 (amd64) (make, make check-plist)
Poudriere testport OK 12.2-RELEASE (amd64)
Runtime tested by Leo

[arrowd]

dns/dnsjit/Makefile

28

Style nitpick: I'd move this line to USE_GITHUB and put GNU_CONFIGURE=yes in its place there.