scsi: aacraid: fixed IO reporting error

The problem is the driver detects FastResponse bit set and saves it to
Fib's flags to not check IO response status, but it never clears it for
next IO. Hence the next IO will pick up FastResponse bit to not check
the IO response status and fail to report any type IO error to kernel

Link: https://lore.kernel.org/r/1571120524-6037-3-git-send-email-balsundar.p@microsemi.com


Signed-off-by: Balsundar P <balsundar.p@microsemi.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>