NetBSD cvs for git rev 8249f55305b060ae3460e40a98361e499cfa6b36
merge branch "netbsd-cvs" to "master"
Include setkey (for IPSec).

We already have the sources, just a reachover makefile.
It doesn't work out-of-the-box, though, since the IPSec kernel
driver is not available by default.