Reverts r183466: "Perform dynamic alignment computations..."

This introduces bugs in TemplateSpecializationTypeLoc's angle bracket
locations.

Regression test follows in a subsequent commit.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@183513 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Sema/TreeTransform.h b/lib/Sema/TreeTransform.h
index fe49153..3fcd037 100644
--- a/lib/Sema/TreeTransform.h
+++ b/lib/Sema/TreeTransform.h
@@ -3427,7 +3427,7 @@
       } else {
         // Otherwise, complain about the addition of a qualifier to an
         // already-qualified type.
-        SourceRange R = T.getUnqualifiedLoc().getSourceRange();
+        SourceRange R = TLB.getTemporaryTypeLoc(Result).getSourceRange();
         SemaRef.Diag(R.getBegin(), diag::err_attr_objc_ownership_redundant)
           << Result << R;