FROMLIST: scsi: scsi_debug: Support disabling zone write locking

Make it easier to test handling of QUEUE_FLAG_NO_ZONE_WRITE_LOCK by
adding support for setting this flag for scsi_debug request queues.

Cc: Martin K. Petersen <martin.petersen@oracle.com>
Cc: Douglas Gilbert <dgilbert@interlog.com>
Change-Id: I6c8f338dea26c8bfbbca18c70e306f904eccf0cb
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Bug: 234829282
Link: https://lore.kernel.org/linux-block/20230804154821.3232094-1-bvanassche@acm.org/T/#m42e4fdc8dce111f4cdd4dee21f438cd6bf0c9c70


Signed-off-by: Bart Van Assche <bvanassche@google.com>