ports/181247: Update port: security/py-keyring Upgrade to 1.6.1

[edwin at FreeBSD.org]

Synopsis: Update port: security/py-keyring Upgrade to 1.6.1

Responsible-Changed-From-To: freebsd-ports-bugs->freebsd-python
Responsible-Changed-By: edwin
Responsible-Changed-When: Tue Aug 13 06:00:08 UTC 2013
Responsible-Changed-Why: 
freebsd-python@ wants this port PRs (via the GNATS Auto Assign Tool)

http://www.freebsd.org/cgi/query-pr.cgi?pr=181247