Cabal revisions of cereal-0.5.4.0

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

 name:                   cereal version:                0.5.4.0+x-revision: 1 license:                BSD3 license-file:           LICENSE author:                 Lennart Kolmodin <kolmodin@dtek.chalmers.se>,   manual: False  library+        -- Semigroup => Monoid (PutM ())+        build-depends: base <4.11+         default-language:       Haskell2010          build-depends:          base >= 4.4 && < 5, containers, array,