Simplify configure code by relying on ghc >= 6.4 We changed to require ghc >= 6.4 a while ago, this is just a simplification that was missed at the time.
Simplify configure code by relying on ghc >= 6.4
We changed to require ghc >= 6.4 a while ago, this is just a simplification
that was missed at the time.

headprogrammingczar/cabal,typelead/epm,garetxe/cabal,plumlife/cabal,trskop/cabal,headprogrammingczar/cabal,ian-ross/cabal,ghc-android/cabal,themoritz/cabal,corngood/cabal,triplepointfive/cabal,valderman/cabal,Helkafen/cabal,beni55/cabal,rimmington/cabal,thomie/cabal,lukexi/cabal,bennofs/cabal,anton-dessiatov/cabal,themoritz/cabal,randen/cabal,ghc-android/cabal,gbaz/cabal,Peaker/cabal,martinvlk/cabal,edsko/cabal,mmakowski/cabal,garetxe/cabal,thoughtpolice/cabal,Heather/cabal,alphaHeavy/cabal,enolan/cabal,Peaker/cabal,gridaphobe/cabal,alphaHeavy/cabal,thoughtpolice/cabal,trskop/cabal,kosmikus/cabal,fugyk/cabal,fpco/cabal,randen/cabal,plow-technologies/cabal,eric-stanley/cabal,plumlife/cabal,plow-technologies/cabal,lukexi/cabal,kosmikus/cabal,bennofs/cabal,martinvlk/cabal,seereason/cabal,eric-stanley/cabal,mmakowski/cabal,valderman/cabal,mightybyte/cabal,christiaanb/cabal,seereason/cabal,gbaz/cabal,Helkafen/cabal,beni55/cabal,fugyk/cabal,Heather/cabal,x-y-z/cabal,christiaanb/cabal,corngood/cabal,triplepointfive/cabal,sopvop/cabal,sopvop/cabal,thomie/cabal,mydaum/cabal,typelead/epm,mightybyte/cabal,themoritz/cabal,fpco/cabal,kolmodin/cabal,anton-dessiatov/cabal,x-y-z/cabal,ian-ross/cabal,mydaum/cabal,enolan/cabal,sopvop/cabal,kolmodin/cabal,gridaphobe/cabal,rimmington/cabal,edsko/cabal