scsi: aic7xxx: aic79xx: Remove driver-defined SAM status definitions

Replace the driver-defined SAM status definitions with the standard
mid-layer defined ones.

Link: https://lore.kernel.org/r/20210113090500.129644-9-hare@suse.de


Reviewed-by: Bart van Assche <bvanassche@acm.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>