pf: some ICMP types that also have icmp_id, pointed out by markus@
ok henning markus
MFC after: 1 day
Obtained From: OpenBSD, mcbride <mcbride@openbsd.org> 8c0632cd274b
Sponsored by: Rubicon Communications, LLC ("Netgate")
(cherry picked from commit e296b0de9e467b8c5eb853f6cf4c6ea28d4119a2)