Doc: updated list of warnings not enabled by -Wall (#4817)
Doc: updated list of warnings not enabled by -Wall (#4817)

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