Remove some cross-compilation kludges
Remove some cross-compilation kludges

I don't think these should be necessary. If something breaks as
a result then we can look at why.

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