ports/161020: Update security/unssh to 1.5

[linimon at FreeBSD.org]

Old Synopsis: Update unSSH port
New Synopsis: Update security/unssh to 1.5

State-Changed-From-To: open->feedback
State-Changed-By: linimon
State-Changed-When: Wed Oct 5 04:13:44 UTC 2011
State-Changed-Why: 
Fix Synopsis.

Please note that we prefer updates to ports to be in diff -ruN format,
as specified by the Porter's Handbook.

http://www.freebsd.org/cgi/query-pr.cgi?pr=161020