fix warnings (validate was failing on i386)
fix warnings (validate was failing on i386)

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