dfu: Assume DFU version is 1.1 if unspecified
dfu: Assume DFU version is 1.1 if unspecified

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