scsi: lpfc: Update lpfc version to 12.8.0.8

Update lpfc version to 12.8.0.8.

Link: https://lore.kernel.org/r/20210301171821.3427-22-jsmart2021@gmail.com


Co-developed-by: Dick Kennedy <dick.kennedy@broadcom.com>
Signed-off-by: Dick Kennedy <dick.kennedy@broadcom.com>
Signed-off-by: James Smart <jsmart2021@gmail.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>