scsi: lpfc: Fix NVME I+T not registering NVME as a supported FC4 type

When the driver send the RPA command, it does not send supported FC4
Type NVME to the management server.

Encode NVME (type x28) in the AttribEntry in the RPA command.

Signed-off-by: Dick Kennedy <dick.kennedy@broadcom.com>
Signed-off-by: James Smart <james.smart@broadcom.com>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>