tests: Increase timeouts waiting for file notification
tests: Increase timeouts waiting for file notification

For whatever reason .5 seconds was not enough time for me
to get a file notification message, so increase it to 1 sec.

handsome-feng/flatpak,handsome-feng/flatpak,matthiasclasen/flatpak,flatpak/flatpak,flatpak/flatpak,flatpak/flatpak,handsome-feng/flatpak,matthiasclasen/flatpak,matthiasclasen/flatpak,flatpak/flatpak,flatpak/flatpak,handsome-feng/flatpak,matthiasclasen/flatpak,matthiasclasen/flatpak,handsome-feng/flatpak