livepatch: show an dialog in case of error
Show and error message in case livepatch setup fails. This also will make sure that gnome-intial-setup does not quit before livepatch answers us back (LP: #1764723).
Show and error message in case livepatch setup fails. This also will make sure that gnome-intial-setup does not quit before livepatch answers us back (LP: #1764723).