scsi: elx: efct: Fix vport list linkage in LIO backend

vport is linked onto the driver's vport list at allocation, but failure
path fails to remove it from the list.

Change location of linkage until after complete vport completion.

Link: https://lore.kernel.org/r/20210619155729.20049-1-jsmart2021@gmail.com


Fixes: 692e5d73 ("scsi: elx: efct: LIO backend interface routines")
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Co-developed-by: Ram Vegesna <ram.vegesna@broadcom.com>
Signed-off-by: Ram Vegesna <ram.vegesna@broadcom.com>
Signed-off-by: James Smart <james.smart@broadcom.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>