helper: Add missing arguments to usage output
helper: Add missing arguments to usage output

matthiasclasen/flatpak,matthiasclasen/xdg-app,flatpak/flatpak,amigadave/flatpak,handsome-feng/flatpak,GeorgesStavracas/flatpak,GeorgesStavracas/flatpak,alexlarsson/xdg-app,GeorgesStavracas/flatpak,GeorgesStavracas/flatpak,matthiasclasen/flatpak,matthiasclasen/flatpak,matthiasclasen/xdg-app,flatpak/flatpak,flatpak/flatpak,amigadave/flatpak,handsome-feng/flatpak,handsome-feng/flatpak,alexlarsson/xdg-app,handsome-feng/flatpak,alexlarsson/xdg-app,matthiasclasen/flatpak,GeorgesStavracas/flatpak,amigadave/flatpak,matthiasclasen/xdg-app,flatpak/flatpak,amigadave/flatpak,matthiasclasen/xdg-app,handsome-feng/flatpak,matthiasclasen/flatpak,alexlarsson/xdg-app,flatpak/flatpak