6994130: Zero PowerPC fix

Summary: 6953477 broke Zero.
Reviewed-by: twisti
Contributed-by: NGary Benson <gbenson@redhat.com>

src/share/vm/runtime/frame.cpp

@@ -878,7 +878,7 @@ void frame::oops_interpreted_do(OopClosure* f, const RegisterMap* map, bool quer
 
 #endif /* CC_INTERP */
 
-#ifndef PPC
+#if !defined(PPC) || defined(ZERO)
   if (m->is_native()) {
 #ifdef CC_INTERP
     f->do_oop((oop*)&istate->_oop_temp);