fix T658b/T5776 to use POSIX grep -c instead of GNU's --count
fix T658b/T5776 to use POSIX grep -c instead of GNU's --count

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