scsi: be2iscsi: Fix iSCSI cmd cleanup IOCTL

Prepare the IOCTL with appropriate sizes of buffers of V0 and V1.
Set missing chute number in V1 IOCTL.

Signed-off-by: Jitendra Bhivare <jitendra.bhivare@broadcom.com>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>