scsi: lpfc: Add FA-WWN Async Event reporting

Add decode support for adapter Async Events which report FA-WWN
configuration errors.

Link: https://lore.kernel.org/r/20191018211832.7917-14-jsmart2021@gmail.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>