Kristof Provost 032dff662c pf: silence a runtime warning
Sometimes, for negated tables, pf can log 'pfr_update_stats: assertion failed'.
This warning does not clarify anything for users, so silence it, just as
OpenBSD has.

PR:		234874
MFC after:	1 week
2019-01-15 08:59:51 +00:00
..
2019-01-15 08:59:51 +00:00