For Dev Handles whose value is less than HBA's phys count number, driver
would return HBA's SAS address value. As a result, for a Virtual SES
device the driver was returning the HBA's SAS address. Updated the
driver to return Virtual SES' SAS address.

[mkp: clarified commit message]
Signed-off-by: Sreekanth Reddy <Sreekanth.Reddy@broadcom.com>
Reviewed-by: Tomas Henzl <thenzl@redhat.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>