scsi: elx: efct: Transport class host interface support

Integration with the scsi_fc_transport host interfaces.

Link: https://lore.kernel.org/r/20210601235512.20104-30-jsmart2021@gmail.comReviewed-by: Daniel Wagner <dwagner@suse.de>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Co-developed-by: Ram Vegesna <ram.vegesna@broadcom.com>
Signed-off-by: Ram Vegesna <ram.vegesna@broadcom.com>
Signed-off-by: James Smart <jsmart2021@gmail.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>