Cabal revisions of unagi-chan-0.2.0.0

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

 name:                unagi-chan version:             0.2.0.0+x-revision: 1  synopsis:            Fast and scalable concurrent queues for x86, with a Chan-like API                       , Data.Atomics.Counter.Fat    ghc-options:        -Wall -funbox-strict-fields-  build-depends:       base < 5+  build-depends:       base >= 4.7 && < 5                      -- be conservative about atomic-primops, for now; really                      -- we're fine with any version that passes our tests:                      , atomic-primops >= 0.6.0.5 && <= 0.6.0.6