Set umbrella directory correctly when we infer a framework module

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@146451 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Lex/ModuleMap.cpp

@@ -244,7 +244,7 @@ ModuleMap::inferFrameworkModule(StringRef ModuleName,
   // umbrella header "umbrella-header-name"
   Result->Umbrella = UmbrellaHeader;
   Headers[UmbrellaHeader] = Result;
-  UmbrellaDirs[FrameworkDir] = Result;
+  UmbrellaDirs[UmbrellaHeader->getDir()] = Result;
   
   // export *
   Result->Exports.push_back(Module::ExportDecl(0, true));