Revert 178663.

Looks like it broke http://lab.llvm.org:8011/builders/clang-x86_64-darwin10-gdb

Revert "Don't compute a patched/semantic storage class."

This reverts commit 8f187f62cb0487d31bc4afdfcd47e11fe9a51d05.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@178681 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Sema/SemaTemplateInstantiate.cpp b/lib/Sema/SemaTemplateInstantiate.cpp
index f755b8c..255df80 100644
--- a/lib/Sema/SemaTemplateInstantiate.cpp
+++ b/lib/Sema/SemaTemplateInstantiate.cpp
@@ -1682,7 +1682,8 @@
                                         OldParm->getLocation(),
                                         OldParm->getIdentifier(),
                                         NewDI->getType(), NewDI,
-                                        OldParm->getStorageClass());
+                                        OldParm->getStorageClass(),
+                                        OldParm->getStorageClassAsWritten());
   if (!NewParm)
     return 0;