pf: ensure we populate dyncnt/tblcnt in struct pf_addr_wrap

PR: 259689
MFC after: 3 weeks
Sponsored by: Rubicon Communications, LLC ("Netgate")
Differential Revision: https://reviews.freebsd.org/D32892

(cherry picked from commit 218a8a491c4980dcc941908f9505d37e7f052868)