Make splitHsAppTys look through parentheses, fixing Trac #7903
Make splitHsAppTys look through parentheses, fixing Trac #7903

This was really just an oversight from long ago.

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