ports/178486: Update port deskutils/calibre to version 0.9.30

[edwin at FreeBSD.org]

Synopsis: Update port deskutils/calibre to version 0.9.30

Responsible-Changed-From-To: freebsd-ports-bugs->bdrewery
Responsible-Changed-By: edwin
Responsible-Changed-When: Fri May 10 15:10:18 UTC 2013
Responsible-Changed-Why: 
bdrewery@ wants this submitter's PRs (via the GNATS Auto Assign Tool)

http://www.freebsd.org/cgi/query-pr.cgi?pr=178486