Build system: always allow me to clean haddock
Build system: always allow me to clean haddock

[skip ci]

mcschroeder/ghc,TomMD/ghc,oldmanmike/ghc,oldmanmike/ghc,TomMD/ghc,mettekou/ghc,acowley/ghc,gridaphobe/ghc,shlevy/ghc,gridaphobe/ghc,da-x/ghc,GaloisInc/halvm-ghc,mfine/ghc,nkaretnikov/ghc,acowley/ghc,anton-dessiatov/ghc,ghc-android/ghc,sdiehl/ghc,da-x/ghc,ghc-android/ghc,da-x/ghc,sdiehl/ghc,mfine/ghc,sdiehl/ghc,ml9951/ghc,TomMD/ghc,tjakway/ghcjvm,snoyberg/ghc,urbanslug/ghc,TomMD/ghc,elieux/ghc,elieux/ghc,oldmanmike/ghc,wxwxwwxxx/ghc,ezyang/ghc,oldmanmike/ghc,ghc-android/ghc,tjakway/ghcjvm,elieux/ghc,sgillespie/ghc,elieux/ghc,vikraman/ghc,sdiehl/ghc,vikraman/ghc,tjakway/ghcjvm,siddhanathan/ghc,AlexanderPankiv/ghc,AlexanderPankiv/ghc,sgillespie/ghc,urbanslug/ghc,wxwxwwxxx/ghc,sgillespie/ghc,mcschroeder/ghc,shlevy/ghc,snoyberg/ghc,nushio3/ghc,da-x/ghc,sgillespie/ghc,sgillespie/ghc,olsner/ghc,mcschroeder/ghc,vTurbine/ghc,sdiehl/ghc,da-x/ghc,nkaretnikov/ghc,ghc-android/ghc,vikraman/ghc,acowley/ghc,wxwxwwxxx/ghc,mettekou/ghc,elieux/ghc,vikraman/ghc,TomMD/ghc,ml9951/ghc,urbanslug/ghc,gridaphobe/ghc,ezyang/ghc,vTurbine/ghc,mfine/ghc,elieux/ghc,mcschroeder/ghc,tjakway/ghcjvm,olsner/ghc,wxwxwwxxx/ghc,oldmanmike/ghc,siddhanathan/ghc,olsner/ghc,snoyberg/ghc,siddhanathan/ghc,mcschroeder/ghc,mettekou/ghc,vikraman/ghc,ml9951/ghc,mfine/ghc,nkaretnikov/ghc,urbanslug/ghc,tjakway/ghcjvm,GaloisInc/halvm-ghc,vTurbine/ghc,vTurbine/ghc,vTurbine/ghc,nkaretnikov/ghc,siddhanathan/ghc,mettekou/ghc,snoyberg/ghc,AlexanderPankiv/ghc,TomMD/ghc,vTurbine/ghc,urbanslug/ghc,ghc-android/ghc,mettekou/ghc,mfine/ghc,sdiehl/ghc,vikraman/ghc,shlevy/ghc,anton-dessiatov/ghc,shlevy/ghc,da-x/ghc,olsner/ghc,ml9951/ghc,ml9951/ghc,acowley/ghc,olsner/ghc,anton-dessiatov/ghc,ghc-android/ghc,ml9951/ghc,mfine/ghc,nushio3/ghc,mfine/ghc,snoyberg/ghc,GaloisInc/halvm-ghc,mcschroeder/ghc,ml9951/ghc,siddhanathan/ghc,ezyang/ghc,ezyang/ghc,anton-dessiatov/ghc,siddhanathan/ghc,siddhanathan/ghc,urbanslug/ghc,gridaphobe/ghc,nushio3/ghc,nushio3/ghc,shlevy/ghc,olsner/ghc,nushio3/ghc,acowley/ghc,gridaphobe/ghc,acowley/ghc,tjakway/ghcjvm,anton-dessiatov/ghc,AlexanderPankiv/ghc,gridaphobe/ghc,sgillespie/ghc,AlexanderPankiv/ghc,anton-dessiatov/ghc,GaloisInc/halvm-ghc,olsner/ghc,gridaphobe/ghc,wxwxwwxxx/ghc,anton-dessiatov/ghc,tjakway/ghcjvm,snoyberg/ghc,ghc-android/ghc,sgillespie/ghc,ml9951/ghc,mcschroeder/ghc,oldmanmike/ghc,shlevy/ghc,nkaretnikov/ghc,AlexanderPankiv/ghc,wxwxwwxxx/ghc,oldmanmike/ghc,GaloisInc/halvm-ghc,ezyang/ghc,sdiehl/ghc,TomMD/ghc,ezyang/ghc,vikraman/ghc,elieux/ghc,urbanslug/ghc,snoyberg/ghc,GaloisInc/halvm-ghc,shlevy/ghc,GaloisInc/halvm-ghc,nkaretnikov/ghc,ezyang/ghc,nkaretnikov/ghc,mettekou/ghc,nushio3/ghc,da-x/ghc,AlexanderPankiv/ghc,nushio3/ghc,mettekou/ghc,vTurbine/ghc,acowley/ghc,wxwxwwxxx/ghc