message: global_heap: move clock access after meshPeriodSecs check
diff: @@ -341,13 +341,13 @@ public:
  return;
  }
  - const auto now = std::chrono::high_resolution_clock::now();
  - const std::chrono::duration<double> duration = now - _lastMesh;
  -
  if (unlikely(_meshPeriodSecs <= 0)) {
  return;
  }
  + const auto now = std::chrono::high_resolution_clock::now();
  + const std::chrono::duration<double> duration = now - _lastMesh;
  +
  if (likely(duration.count() < _meshPeriodSecs)) {
  return;
  }
  