fix warning
fix warning

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