Use 'ppr' rather than 'pprCLabel platform'
Use 'ppr' rather than 'pprCLabel platform'

Means we can stop passing platform around as much.

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