eternity-0.1: dependencies

Dependencies for eternity-0.1

library	attoparsec (>=0.13 && <0.14) base (>=4.8 && <5) cereal (>=0.5.4 && <0.6) directory (>=1.3 && <2) foldl (>=1.3.5 && <2) potoki (>=0.9 && <0.10) potoki-cereal (>=0.1 && <0.2) text (>=1 && <2)