xsd2ttcn: fixed type name lookup for user-defined types that have built-in names (bug 533242)

Change-Id: Iafc48550c0d8f5c528ac198c4e6f269087a20487
Signed-off-by: Botond Baranyi <botond.baranyi@ericsson.com>

xsdconvert/SimpleType.cc

@@ -535,8 +535,8 @@ void SimpleType::setReference(const Mstring& ref, bool only_name_dependency) {
         break;
       }
     }
-    fromRef = true;
     if (!found) {
+      fromRef = true;
       return;
     }
   }