ports/182799: net/nxproxy: Fix build on 10-current

[danilo at FreeBSD.org]

Synopsis: net/nxproxy: Fix build on 10-current

Responsible-Changed-From-To: freebsd-ports-bugs->danilo
Responsible-Changed-By: danilo
Responsible-Changed-When: Fri Oct 11 06:06:45 UTC 2013
Responsible-Changed-Why: 
I'll take it.

http://www.freebsd.org/cgi/query-pr.cgi?pr=182799