Cabal revisions of prometheus-0.4.2

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

 name:                prometheus version:             0.4.2+x-revision: 1 synopsis:            Prometheus Haskell Client homepage:            http://github.com/bitnomial/prometheus bug-reports:         http://github.com/bitnomial/prometheus/issues                  , System.Metrics.Prometheus.RegistryT    build-depends: atomic-primops >= 0.8  && < 0.9-               , base           >= 4.7  && < 4.11+               , base           >= 4.8  && < 4.11                , bytestring     >= 0.10 && < 0.11                , containers     >= 0.5  && < 0.6                , http-types     >= 0.8  && < 0.10