ports/79610: Update port: sysutils/jailctl Updated manpage and pkg-descr

[Erwin Lansing]

Synopsis: Update port: sysutils/jailctl Updated manpage and pkg-descr

State-Changed-From-To: open->closed
State-Changed-By: erwin
State-Changed-When: Thu Apr 7 09:30:07 GMT 2005
State-Changed-Why: 
Committed, thanks!

Note that I also fixed pkg-plist that was missing by the original
import.

http://www.freebsd.org/cgi/query-pr.cgi?pr=79610