scsi: qla2xxx: Increase max limit of ql2xnvme_queues

scsi: qla2xxx: Increase max limit of ql2xnvme_queues

Increase max limit of ql2xnvme_queues to (max_qpair - 1).

Link: https://lore.kernel.org/r/20220310092604.22950-13-njavali@marvell.com
Fixes: 1476e9e64589 ("scsi: qla2xxx: Add ql2xnvme_queues module param to configure number of NVMe queues")
Cc: stable@vger.kernel.org
Reviewed-by: Himanshu Madhani <himanshu.madhani@oracle.com>
Signed-off-by: Shreyas Deodhar <sdeodhar@marvell.com>
Signed-off-by: Nilesh Javali <njavali@marvell.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>