Remove unused function fmapM_maybe
Remove unused function fmapM_maybe

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