Minor changes per Chris L's review.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@49539 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Sema/Sema.h b/lib/Sema/Sema.h
index 3b352bf..1626f0d 100644
--- a/lib/Sema/Sema.h
+++ b/lib/Sema/Sema.h
@@ -243,7 +243,7 @@
   
   virtual DeclTy *ActOnIvar(Scope *S, SourceLocation DeclStart,
                             Declarator &D, ExprTy *BitfieldWidth,
-                            tok::ObjCKeywordKind visibility = tok::objc_not_keyword);
+                            tok::ObjCKeywordKind visibility);
 
   // This is used for both record definitions and ObjC interface declarations.
   virtual void ActOnFields(Scope* S,