scsi: aacraid: Change wait time for fib completion

Change the completion wait time for the fibs in the reset and abort
callback from 2 minutes to 15 seconds.

2 minutes is too long for waiting for completion.

Signed-off-by: Raghava Aditya Renukunta <RaghavaAditya.Renukunta@microsemi.com>
Reviewed-by: David Carroll <david.carroll@microsemi.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>