scsi: smartpqi: Remove timeouts from internal cmds

scsi: smartpqi: Remove timeouts from internal cmds

Remove timeouts for driver-initiated commands. Responses to internal
requests can take longer than hard coded timeout values and the driver will
still have an outstanding request that may complete in the future with no
context.

Link: https://lore.kernel.org/r/161549377451.25025.12306492868851801623.stgit@brunhilda
Reviewed-by: Scott Benesh <scott.benesh@microchip.com>
Reviewed-by: Mike McGowen <mike.mcgowen@microchip.com>
Reviewed-by: Scott Teel <scott.teel@microchip.com>
Signed-off-by: Kevin Barnett <kevin.barnett@microchip.com>
Signed-off-by: Don Brace <don.brace@microchip.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>