Cabal revisions of QuickCheck-2.13.2

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

 Name: QuickCheck Version: 2.13.2+x-revision: 1 Cabal-Version: >= 1.8 Build-type: Simple License: BSD3    -- Use splitmix on newer GHCs.   if impl(ghc >= 7.0)-    Build-depends: splitmix >= 0.0.2+    Build-depends: splitmix >= 0.0.2 && <0.1   else     cpp-options: -DNO_SPLITMIX