scsi: aacraid: remove AAC_STAT_GOOD define

Remove the AAC_STAT_GOOD definition and open code it in the places it was
used.

This will make subsequent refactoring in this area easier.

Signed-off-by: Johannes Thumshirn <jthumshirn@suse.de>
Cc: Dave Carroll <david.carroll@microsemi.com>
Cc: Raghava Aditya Renukunta <RaghavaAditya.Renukunta@microsemi.com>
Reviewed-by: Dave Carroll <david.carroll@microsemi.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>