Cabal revisions of llvm-hs-6.2.0

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 name: llvm-hs version: 6.2.0+x-revision: 1 license: BSD3 license-file: LICENSE author: Anthony Cowley, Stephen Diehl, Moritz Kiefer <moritz.kiefer@purelyfunctional.org>, Benjamin S. Scarlet   ghc-options: -Wall -fno-warn-name-shadowing -fno-warn-orphans    build-depends:-    base >= 4.9 && < 5,+    base >= 4.9 && < 4.12,     attoparsec >= 0.13,     exceptions >= 0.8,     utf8-string >= 0.3.7,