message: Cleanup namespace
diff: @@ -193,8 +193,7 @@ CAF_TEST(write_message) {
  const_cast<char*>(hello_test.data())),
  hello_test.size());
  std::vector<byte> payload(test_span.begin(), test_span.end());
  - auto message = caf::detail::make_unique<endpoint_manager::message>(std::move(
  - elem),
  + auto message = detail::make_unique<endpoint_manager::message>(std::move(elem),
  payload);
  worker.write_message(transport, std::move(message));
  auto& buf = transport_results->packet_buffer;
  