ports/172217: audio/py-karaoke: Update to version 0.7.5

[edwin at FreeBSD.org]

Synopsis: audio/py-karaoke: Update to version 0.7.5

Responsible-Changed-From-To: freebsd-ports-bugs->miwi
Responsible-Changed-By: edwin
Responsible-Changed-When: Mon Oct 1 18:10:22 UTC 2012
Responsible-Changed-Why: 
miwi@ wants his PRs (via the GNATS Auto Assign Tool)

http://www.freebsd.org/cgi/query-pr.cgi?pr=172217