ports/185238: [UPDATE] archivers/p7zip, add license information

[edwin at FreeBSD.org]

Synopsis: [UPDATE] archivers/p7zip, add license information

Responsible-Changed-From-To: freebsd-ports-bugs->rakuco
Responsible-Changed-By: edwin
Responsible-Changed-When: Fri Dec 27 20:40:18 UTC 2013
Responsible-Changed-Why: 
Over to maintainer (via the GNATS Auto Assign Tool)

http://www.freebsd.org/cgi/query-pr.cgi?pr=185238