Testsuite: redirect stderr to /dev/null when running GS on bad.ps
Testsuite: redirect stderr to /dev/null when running GS on bad.ps

This is a followup to a3d0a7a0ba3a1ee458a9883011247561dfe22f4a.

Reviewed by: Rufflewind

Differential Revision: https://phabricator.haskell.org/D780

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