trivial: Explicitly tag downgrades in the helper
trivial: Explicitly tag downgrades in the helper

fwupd/fwupd,hughsie/fwupd,superm1/fwupd,superm1/fwupd,fwupd/fwupd,fwupd/fwupd,vathpela/fwupd,vathpela/fwupd,fwupd/fwupd,vathpela/fwupd,superm1/fwupd,hughsie/fwupd,hughsie/fwupd,hughsie/fwupd,vathpela/fwupd