password_lockout: test creds.get_kerberos_state()

password_lockout: test creds.get_kerberos_state()

Signed-off-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
Reviewed-by: Garming Sam <garming@catalyst.net.nz>
Reviewed-by: Ralph Boehme <slow@samba.org>
Autobuild-User(master): Garming Sam <garming@samba.org>
Autobuild-Date(master): Tue Dec 15 03:17:52 CET 2015 on sn-devel-104

(cherry picked from commit ab1ebb1d1c650396841e4ba4a18b3c08689d4f52)

BUG: https://bugzilla.samba.org/show_bug.cgi?id=11659
lastLogon and lastLogonTimestamp are not updated

Autobuild-User(v4-3-test): Karolin Seeger <kseeger@samba.org>
Autobuild-Date(v4-3-test): Wed Jan  6 13:14:21 CET 2016 on sn-devel-104