message: Fix for fbcode CI
  This breaks on fbcode CI because it shadows another variable
diff: @@ -31,8 +31,8 @@ struct EliminateUnusedInitializer final : public OptimizePass {
  }
  for (auto it = g.begin(); it != g.end(); ++it) {
  auto* n = *it;
  - DescendOnGraphAttributes(n, [this, initializer_names](Graph& g) {
  - erase_used_initializers(g, initializer_names);
  + DescendOnGraphAttributes(n, [this, initializer_names](Graph& graph) {
  + erase_used_initializers(graph, initializer_names);
  });
  for (auto* input : n->inputs()) {
  initializer_names->erase(input->uniqueName());
  