Fixed Warnings in ETA.Util
Fixed Warnings in ETA.Util

rahulmutt/ghcvm,rahulmutt/ghcvm,pparkkin/eta,AlexeyRaga/eta,rahulmutt/ghcvm,AlexeyRaga/eta,rahulmutt/ghcvm,AlexeyRaga/eta,pparkkin/eta,AlexeyRaga/eta,pparkkin/eta,pparkkin/eta,rahulmutt/ghcvm,AlexeyRaga/eta,pparkkin/eta