scsi: qla2xxx: Fix update_fcport for current_topology

[ Upstream commit 89eb2e7e ]

logout_on_delete flag should not be set if the topology is Loop. This patch
fixes unintentional logout during loop topology.

Link: https://lore.kernel.org/r/20191217220617.28084-6-hmadhani@marvell.com


Signed-off-by: Himanshu Madhani <hmadhani@marvell.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Stable-dep-of: 6dfe4344 ("scsi: qla2xxx: Fix deletion race condition")
Signed-off-by: Sasha Levin <sashal@kernel.org>