message: thread_local_heap: fix linux build
diff: @@ -62,7 +62,7 @@ ThreadLocalHeap *ThreadLocalHeap::NewHeap(pthread_t current) {
  ThreadLocalHeap *ThreadLocalHeap::CreateHeapIfNecessary() {
  #ifdef MESH_HAVE_TLS
  - const bool maybeReentrant = !_tlhInited;
  + const bool maybeReentrant = !_tlhInitialized;
  // check to see if we really need to create the heap
  if (_tlhInitialized && _threadLocalHeap != nullptr) {
  return _threadLocalHeap;
  