 `install-{news,pod}beuter` shouldn't require `doc`
 `install-{news,pod}beuter` shouldn't require `doc`

 Cf. #285

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