trivial: Actually use the right USE_PARENT_FOR_OPEN flag
trivial: Actually use the right USE_PARENT_FOR_OPEN flag

hughsie/fwupd,fwupd/fwupd,fwupd/fwupd,hughsie/fwupd,fwupd/fwupd,fwupd/fwupd,hughsie/fwupd,hughsie/fwupd