Remove unused variable
Remove unused variable

green-haskell/ghc,mfine/ghc,gcampax/ghc,lukexi/ghc-7.8-arm64,ghc-android/ghc,oldmanmike/ghc,oldmanmike/ghc,gridaphobe/ghc,ezyang/ghc,lukexi/ghc,ml9951/ghc,GaloisInc/halvm-ghc,ilyasergey/GHC-XAppFix,da-x/ghc,da-x/ghc,tjakway/ghcjvm,acowley/ghc,mcmaniac/ghc,acowley/ghc,lukexi/ghc-7.8-arm64,elieux/ghc,frantisekfarka/ghc-dsi,gridaphobe/ghc,mettekou/ghc,nathyong/microghc-ghc,fmthoma/ghc,snoyberg/ghc,christiaanb/ghc,urbanslug/ghc,anton-dessiatov/ghc,sdiehl/ghc,mettekou/ghc,AlexanderPankiv/ghc,oldmanmike/ghc,gridaphobe/ghc,gcampax/ghc,da-x/ghc,gridaphobe/ghc,fmthoma/ghc,hferreiro/replay,siddhanathan/ghc,shlevy/ghc,gcampax/ghc,spacekitteh/smcghc,nushio3/ghc,tibbe/ghc,nathyong/microghc-ghc,nkaretnikov/ghc,lukexi/ghc-7.8-arm64,oldmanmike/ghc,TomMD/ghc,gcampax/ghc,green-haskell/ghc,da-x/ghc,mettekou/ghc,mettekou/ghc,ryantm/ghc,nushio3/ghc,vTurbine/ghc,ghc-android/ghc,vTurbine/ghc,bitemyapp/ghc,ryantm/ghc,ml9951/ghc,hferreiro/replay,nkaretnikov/ghc,AlexanderPankiv/ghc,olsner/ghc,vTurbine/ghc,frantisekfarka/ghc-dsi,sdiehl/ghc,nushio3/ghc,urbanslug/ghc,ekmett/ghc,ilyasergey/GHC-XAppFix,sdiehl/ghc,nkaretnikov/ghc,sdiehl/ghc,urbanslug/ghc,ekmett/ghc,lukexi/ghc,oldmanmike/ghc,GaloisInc/halvm-ghc,mfine/ghc,olsner/ghc,tjakway/ghcjvm,da-x/ghc,snoyberg/ghc,siddhanathan/ghc,forked-upstream-packages-for-ghcjs/ghc,vikraman/ghc,forked-upstream-packages-for-ghcjs/ghc,nomeata/ghc,elieux/ghc,mcschroeder/ghc,anton-dessiatov/ghc,wxwxwwxxx/ghc,tjakway/ghcjvm,sdiehl/ghc,nomeata/ghc,elieux/ghc,tjakway/ghcjvm,lukexi/ghc,vTurbine/ghc,gridaphobe/ghc,holzensp/ghc,mettekou/ghc,nathyong/microghc-ghc,gcampax/ghc,jstolarek/ghc,christiaanb/ghc,mettekou/ghc,urbanslug/ghc,tjakway/ghcjvm,nkaretnikov/ghc,ml9951/ghc,lukexi/ghc-7.8-arm64,GaloisInc/halvm-ghc,sgillespie/ghc,vikraman/ghc,tibbe/ghc,bitemyapp/ghc,sgillespie/ghc,anton-dessiatov/ghc,nomeata/ghc,ryantm/ghc,hferreiro/replay,nushio3/ghc,hferreiro/replay,ml9951/ghc,vikraman/ghc,spacekitteh/smcghc,sgillespie/ghc,GaloisInc/halvm-ghc,siddhanathan/ghc,ghc-android/ghc,mcmaniac/ghc,shlevy/ghc,spacekitteh/smcghc,holzensp/ghc,ml9951/ghc,green-haskell/ghc,lukexi/ghc,bitemyapp/ghc,anton-dessiatov/ghc,ezyang/ghc,gridaphobe/ghc,holzensp/ghc,vikraman/ghc,shlevy/ghc,mcschroeder/ghc,sdiehl/ghc,ezyang/ghc,christiaanb/ghc,shlevy/ghc,nushio3/ghc,olsner/ghc,shlevy/ghc,ezyang/ghc,elieux/ghc,sgillespie/ghc,acowley/ghc,tibbe/ghc,ml9951/ghc,jstolarek/ghc,ghc-android/ghc,christiaanb/ghc,mettekou/ghc,vikraman/ghc,ghc-android/ghc,snoyberg/ghc,elieux/ghc,oldmanmike/ghc,snoyberg/ghc,nkaretnikov/ghc,ghc-android/ghc,ml9951/ghc,mfine/ghc,nkaretnikov/ghc,ezyang/ghc,forked-upstream-packages-for-ghcjs/ghc,gcampax/ghc,spacekitteh/smcghc,nkaretnikov/ghc,bitemyapp/ghc,gcampax/ghc,da-x/ghc,vTurbine/ghc,da-x/ghc,urbanslug/ghc,TomMD/ghc,forked-upstream-packages-for-ghcjs/ghc,nomeata/ghc,GaloisInc/halvm-ghc,green-haskell/ghc,siddhanathan/ghc,tibbe/ghc,tjakway/ghcjvm,forked-upstream-packages-for-ghcjs/ghc,forked-upstream-packages-for-ghcjs/ghc,mcschroeder/ghc,mcmaniac/ghc,snoyberg/ghc,anton-dessiatov/ghc,frantisekfarka/ghc-dsi,AlexanderPankiv/ghc,acowley/ghc,mcschroeder/ghc,bitemyapp/ghc,wxwxwwxxx/ghc,ml9951/ghc,fmthoma/ghc,sgillespie/ghc,wxwxwwxxx/ghc,vikraman/ghc,nathyong/microghc-ghc,christiaanb/ghc,mcschroeder/ghc,GaloisInc/halvm-ghc,ezyang/ghc,nomeata/ghc,mfine/ghc,TomMD/ghc,hferreiro/replay,sgillespie/ghc,ryantm/ghc,urbanslug/ghc,TomMD/ghc,acowley/ghc,fmthoma/ghc,hferreiro/replay,tibbe/ghc,ilyasergey/GHC-XAppFix,frantisekfarka/ghc-dsi,elieux/ghc,ghc-android/ghc,tjakway/ghcjvm,shlevy/ghc,green-haskell/ghc,nushio3/ghc,mcmaniac/ghc,shlevy/ghc,acowley/ghc,mfine/ghc,olsner/ghc,GaloisInc/halvm-ghc,mcmaniac/ghc,vikraman/ghc,wxwxwwxxx/ghc,hferreiro/replay,sdiehl/ghc,snoyberg/ghc,holzensp/ghc,nushio3/ghc,AlexanderPankiv/ghc,ekmett/ghc,mfine/ghc,ekmett/ghc,ilyasergey/GHC-XAppFix,mfine/ghc,olsner/ghc,nathyong/microghc-ghc,jstolarek/ghc,mcschroeder/ghc,lukexi/ghc-7.8-arm64,TomMD/ghc,ryantm/ghc,anton-dessiatov/ghc,elieux/ghc,AlexanderPankiv/ghc,spacekitteh/smcghc,christiaanb/ghc,siddhanathan/ghc,olsner/ghc,forked-upstream-packages-for-ghcjs/ghc,jstolarek/ghc,ekmett/ghc,lukexi/ghc,TomMD/ghc,ezyang/ghc,jstolarek/ghc,urbanslug/ghc,vTurbine/ghc,AlexanderPankiv/ghc,wxwxwwxxx/ghc,vTurbine/ghc,snoyberg/ghc,nathyong/microghc-ghc,holzensp/ghc,AlexanderPankiv/ghc,olsner/ghc,fmthoma/ghc,christiaanb/ghc,wxwxwwxxx/ghc,gridaphobe/ghc,fmthoma/ghc,siddhanathan/ghc,nathyong/microghc-ghc,fmthoma/ghc,wxwxwwxxx/ghc,anton-dessiatov/ghc,mcschroeder/ghc,siddhanathan/ghc,oldmanmike/ghc,TomMD/ghc,acowley/ghc,frantisekfarka/ghc-dsi,sgillespie/ghc