Make do_test catch and re-raise KeyboardInterrupt
Make do_test catch and re-raise KeyboardInterrupt

This means that hitting ^C now stops the testsuite from running,
rather than just killing the current test.

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