Subject: fixed upstream

From: Robert Vollmert <[email-masked]>
Date: Wed, 22 May 2019 09:27:44 +0200

This specific case has been fixed upstream, and should eventually
make it to hackage:

https://github.com/yesodweb/wai/pull/748

The issue does remain in the sense that `guix import` doesn’t parse
some such cabal files that `cabal` is happy with — mark done anyway?