Fix warnings in ByteCodeItbls
Fix warnings in ByteCodeItbls

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