Include options in 'Did you mean...' suggestions
Include options in 'Did you mean...' suggestions

Suggest --help for 'flatpak help' and similar for
other options.

Suggested in https://github.com/flatpak/flatpak/issues/3040

Closes: #3106
Approved by: alexlarsson

flatpak/flatpak,matthiasclasen/flatpak,flatpak/flatpak,matthiasclasen/flatpak,flatpak/flatpak,flatpak/flatpak,flatpak/flatpak,matthiasclasen/flatpak,matthiasclasen/flatpak,matthiasclasen/flatpak