utils: detabify/dewhitespace BufWrite
utils: detabify/dewhitespace BufWrite

Signed-off-by: Austin Seipp <7ea35d812706d9213868749011af1ed4fa2f6aa0@well-typed.com>

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