Fix running the testsuite on msys I'm not entirely sure if the cygwin code is actually right (i.e. I'm not sure what calling convention it uses), but it seems to work.
Fix running the testsuite on msys
I'm not entirely sure if the cygwin code is actually right (i.e. I'm
not sure what calling convention it uses), but it seems to work.

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