scsi: smartpqi: change TMF timeout from 60 to 30 seconds

Link: https://lore.kernel.org/r/157048750649.11757.7811056360633694725.stgit@brunhilda


Reviewed-by: Scott Benesh <scott.benesh@microsemi.com>
Reviewed-by: Scott Teel <scott.teel@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>