Remove "On by default" comments in DynFlags These make less sense now we support multiple languges. The "languageExtensions" function gives the defaults.
Remove "On by default" comments in DynFlags
These make less sense now we support multiple languges. The
"languageExtensions" function gives the defaults.

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