scsi: smartpqi: add module parameters

scsi: smartpqi: add module parameters

Orabug: 26191021, 26447813

Add module parameters to disable heartbeat support and to disable
shutting down the controller when a controller is taken offline.

Reviewed-by: Scott Benesh <scott.benesh@microsemi.com>
Signed-off-by: Kevin Barnett <kevin.barnett@microsemi.com>
Signed-off-by: Don Brace <don.brace@microsemi.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
(cherry picked from commit 5a259e32ba32c380537f3d186a311e528b9f9c94)
Signed-off-by: Brian Maly <brian.maly@oracle.com>