ports/176178: Implement upstream fix where multiple net/iaxmodem instances are spawned

[edwin at FreeBSD.org]

Synopsis: Implement upstream fix where multiple net/iaxmodem instances are spawned

State-Changed-From-To: open->feedback
State-Changed-By: edwin
State-Changed-When: Fri Feb 15 21:54:40 UTC 2013
State-Changed-Why: 
Awaiting maintainers feedback (via the GNATS Auto Assign Tool)

http://www.freebsd.org/cgi/query-pr.cgi?pr=176178