xgettext: look for new keyword, `_s`
xgettext: look for new keyword, `_s`

newsboat/newsboat,newsboat/newsboat,x4121/newsbeuter,newsboat/newsboat,der-lyse/newsboat,newsboat/newsboat,newsboat/newsboat,der-lyse/newsboat,der-lyse/newsboat,der-lyse/newsboat,x4121/newsbeuter,x4121/newsbeuter,x4121/newsbeuter,der-lyse/newsboat,newsboat/newsboat,newsboat/newsboat,der-lyse/newsboat,der-lyse/newsboat,der-lyse/newsboat,newsboat/newsboat