thunderbolt: mark missing strings for translation
Pretty sure the first one is a victim of https://bugzilla.gnome.org/show_bug.cgi?id=782753, but the rest could be never displayed, hence an MR for review.
Pretty sure the first one is a victim of https://bugzilla.gnome.org/show_bug.cgi?id=782753, but the rest could be never displayed, hence an MR for review.