fix warning
fix warning

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