ports/161149: [MAINTAINER] www/drush: update to 4.5

[culot at FreeBSD.org]

Synopsis: [MAINTAINER] www/drush: update to 4.5

Responsible-Changed-From-To: freebsd-ports-bugs->culot
Responsible-Changed-By: culot
Responsible-Changed-When: Fri Sep 30 10:27:28 UTC 2011
Responsible-Changed-Why: 
I'll take it.

http://www.freebsd.org/cgi/query-pr.cgi?pr=161149