message: global-heap: fix shouldMesh check
diff: @@ -43,7 +43,7 @@ void GlobalHeap::free(void *ptr) {
  _lastMeshEffective = 1;
  const auto remaining = mh->free(ptr);
  - const bool shouldConsiderMesh = remaining == 0;
  + const bool shouldConsiderMesh = remaining > 0;
  const auto sizeClass = SizeMap::SizeClass(mh->objectSize());
  