net/samba424: fix fortity and when python3 is disabled
Samba 4.24 doesn't build with Fortify feature.
When Python3 is disabled fix the cleanup commands
PR: 294595
Reported by: Rafe <mondo.debater_0q@icloud.com>
Reported by: Denis Shaposhnikov <dsh@bamus.cz>
Approved by: samba (kiwi)
Sponsored by: Klara, Inc.