sysutils/whowatch: Revert port removal and mark it broken
This reverts commit 10c44e86de34692159e298a8d3542cecd596c5db.
This reverts commit e49d8ae4238f7402cfc9d9cc61c033c85ceaa818.
Mark sysutils/whowatch broken because current version is completly
unusable in FreeBSD. PR 293113 tries to fix it.