ports/148056: Update port: audio/hydrogen to 0.9.4

[ashish at FreeBSD.org]

Synopsis: Update port: audio/hydrogen to 0.9.4

Responsible-Changed-From-To: freebsd-ports-bugs->ashish
Responsible-Changed-By: ashish
Responsible-Changed-When: Tue Jun 22 08:24:18 UTC 2010
Responsible-Changed-Why: 
I'll take it.

http://www.freebsd.org/cgi/query-pr.cgi?pr=148056