lens-2.1: dependencies

Dependencies for lens-2.1

library	array (>=0.3.0.2 && <0.5) base (>=4.3 && <5) bytestring (>=0.9.1.10 && <0.10) containers (>=0.4.2 && <0.6) mtl (>=2.1.1 && <2.2) parallel (>=3.1.0.1 && <3.3) template-haskell (>=2.4 && <2.8) text (>=0.11.1.5 && <0.12) transformers (>=0.3 && <0.4) if impl(ghc>=7.4) ghc-prim