message: Emit class when duplicated
  Summary: As title
diff: @@ -115,7 +115,7 @@ void DexesStructure::add_class_no_checks(const MethodRefs& clazz_mrefs,
  const FieldRefs& clazz_frefs,
  DexClass* clazz) {
  always_assert_log(m_classes.count(clazz) == 0,
  - "Can't emit the same class twice!\n", SHOW(clazz));
  + "Can't emit the same class twice: %s!\n", SHOW(clazz));
  auto laclazz = estimate_linear_alloc(clazz);
  m_current_dex.add_class_no_checks(clazz_mrefs, clazz_frefs, laclazz, clazz);
  