Cabal revisions of IORefCAS-0.0.1.2

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

 Name:                IORefCAS Version:             0.0.1.2+x-revision: 1 License:             BSD3 License-file:        LICENSE Author:              Adam C. Foltzer, Ryan Newton                      Data.CAS.Internal.Class,                      Data.CAS.Internal.Fake,                      Data.CAS.Internal.Foreign-  build-depends:     base >= 4.4.0.0 && < 5,+  build-depends:     base >= 4.4.0.0 && < 4.7,                      ghc-prim, bits-atomic