slave: Fix typo

Signed-off-by: Fabian Deutsch <fabiand@fedoraproject.org>
slave: Don't enforce firewall check

Signed-off-by: Fabian Deutsch <fabiand@fedoraproject.org>
slave: Fix sessiondir creation

Signed-off-by: Fabian Deutsch <fabiand@fedoraproject.org>
Update ChangeLog

Signed-off-by: Fabian Deutsch <fabiand@fedoraproject.org>