sysutils/bacula1?-server: fix build on FreeBSD 16

This silence the pkg fallout reports

re: https://gitlab.bacula.org/bacula-community-edition/bacula-community/-/commit/0d0186b248e12425aebf56372ce8de29e05924c6

While here, remove an unused patch for sysutils/bacula13-server

Sponsored by: Sunday morning coffee

(cherry picked from commit 8b18f7a7a557c5ac3f179f8e500820ef79f5aa62)