Update Win32 submodule to v2.3.1.1 release tag
Update Win32 submodule to v2.3.1.1 release tag

snoyberg/ghc,snoyberg/ghc,vTurbine/ghc,vTurbine/ghc,sdiehl/ghc,ezyang/ghc,ezyang/ghc,sdiehl/ghc,vikraman/ghc,mettekou/ghc,vTurbine/ghc,snoyberg/ghc,sgillespie/ghc,shlevy/ghc,olsner/ghc,vikraman/ghc,ezyang/ghc,shlevy/ghc,olsner/ghc,snoyberg/ghc,shlevy/ghc,sdiehl/ghc,olsner/ghc,sgillespie/ghc,vikraman/ghc,mettekou/ghc,sdiehl/ghc,vikraman/ghc,ezyang/ghc,sgillespie/ghc,sgillespie/ghc,vikraman/ghc,olsner/ghc,ezyang/ghc,mettekou/ghc,vikraman/ghc,mettekou/ghc,sgillespie/ghc,sdiehl/ghc,mettekou/ghc,shlevy/ghc,mettekou/ghc,vTurbine/ghc,vTurbine/ghc,shlevy/ghc,ezyang/ghc,vTurbine/ghc,snoyberg/ghc,mettekou/ghc,olsner/ghc,vikraman/ghc,olsner/ghc,snoyberg/ghc,sdiehl/ghc,vTurbine/ghc,olsner/ghc,snoyberg/ghc,shlevy/ghc,sgillespie/ghc,sgillespie/ghc,ezyang/ghc,shlevy/ghc,sdiehl/ghc