ports/170986: audio/mpdas: small fix in rc-script

[rm at FreeBSD.org]

Synopsis: audio/mpdas: small fix in rc-script

Responsible-Changed-From-To: freebsd-ports-bugs->rm
Responsible-Changed-By: rm
Responsible-Changed-When: Fri Sep 28 20:13:34 UTC 2012
Responsible-Changed-Why: 
I will take it.

http://www.freebsd.org/cgi/query-pr.cgi?pr=170986