ports/184839: net/wmnet2: Fix build on -current

[pawel at FreeBSD.org]

Synopsis: net/wmnet2: Fix build on -current

Responsible-Changed-From-To: freebsd-ports-bugs->pawel
Responsible-Changed-By: pawel
Responsible-Changed-When: Thu Dec 19 21:38:48 UTC 2013
Responsible-Changed-Why: 
I'll take it.

http://www.freebsd.org/cgi/query-pr.cgi?pr=184839