ports/168100: Update port: www/py-selenium Upgrade to version 2.21.3

[edwin at FreeBSD.org]

Synopsis: Update port: www/py-selenium Upgrade to version 2.21.3

Class-Changed-From-To: maintainer-update->change-request
Class-Changed-By: edwin
Class-Changed-When: Fri May 18 09:30:27 UTC 2012
Class-Changed-Why: 
Fix category (submitter is not maintainer) (via the GNATS Auto Assign
Tool)

http://www.freebsd.org/cgi/query-pr.cgi?pr=168100