s3:smb2_lock: implement lock_sequence replay detection

s3:smb2_lock: implement lock_sequence replay detection

While windows enables it only for resilient and persistent handles a SMB server
SHOULD (according to MS-SMB2 section 3.3.5.14 ) activate processing of lock
sequence numbers for EITHER
- protocol dialect 2.1 and resilient handles OR
- protocol dialect 3.x.

Pair-Programmed-With: Michael Adam <obnox@samba.org>
Pair-Programmed-With: Guenther Deschner <gd@samba.org>

Signed-off-by: Michael Adam <obnox@samba.org>
Signed-off-by: Guenther Deschner <gd@samba.org>
Signed-off-by: Stefan Metzmacher <metze@samba.org>