unifying: Do not allow closing a non-open device
unifying: Do not allow closing a non-open device

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