Resolve "kea-admin lease-upload (2.2.0) invokes kea-lfc without -4 or -6 resulting in misleading error (Unknown argument) if no dhcp version was specified to kea-admin"
requested to merge 2855-kea-admin-lease-upload-2-2-0-invokes-kea-lfc-without-4-or-6-resulting-in-misleading-error into master