Add missing cases in hand-coded instance Eq GlobalReg
Add missing cases in hand-coded instance Eq GlobalReg

aargh.

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