Cabal revisions of geojson-1.3.1

Hackage metadata revisions edit the .cabal file after upload; each diff below is one revision.

 name:               geojson version:            1.3.1+x-revision: 1 license:            BSD3 license-file:       etc/LICENCE.md author:             Dom De Re  flag                    small_base     description:        Choose the new, split-up base package.++custom-setup+    setup-depends: Cabal >= 1.22 && < 1.25, base >= 4.7, filepath, directory  library     default-language:   Haskell2010