scsi: smartpqi: correct aio error path

scsi: smartpqi: correct aio error path

Orabug: 26191021, 26447813

set the internal flag that causes I/O to be sent down the
RAID path when the AIO path is disabled

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 376fb880a4fbf6903918a88081b16c167819af3f)
Signed-off-by: Brian Maly <brian.maly@oracle.com>
Conflicts:
	drivers/scsi/smartpqi/smartpqi_init.c