ports/163933: Update security/zenmap to same vers as nmap

[Mark Linimon]

On Sun, Jan 08, 2012 at 11:43:47PM +0000, scheidell at FreeBSD.org wrote:
> (ports without official maintainers tend to be ignored, and eventually dropped)

Well, only if they are broken and/or unfetchable and/or the upstream
development has stopped.  Simply being unmaintained, although a drawback,
isn't grounds for removal by itself.

mcl