update cabal submodule to fix build failure on Solaris
update cabal submodule to fix build failure on Solaris

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