kern/94694: pf don't follow IP changes on IF-defined rules

[Max Laier]

Synopsis: pf don't follow IP changes on IF-defined rules

State-Changed-From-To: open->closed
State-Changed-By: mlaier
State-Changed-When: Sun Mar 19 18:35:55 UTC 2006
State-Changed-Why: 
As described in the pf.conf(5) manual page, this can be done by enclosing
the interface name in "(" and ")".

http://www.freebsd.org/cgi/query-pr.cgi?pr=94694