message: Add const, peer review fix
diff: @@ -811,7 +811,7 @@ mongo_db_plugin_impl::add_action_trace( mongocxx::bulk_write& bulk_action_traces
  }
  bool added = false;
  - bool in_filter = (store_action_traces || store_transaction_traces) && start_block_reached &&
  + const bool in_filter = (store_action_traces || store_transaction_traces) && start_block_reached &&
  filter_include( atrace.receipt.receiver, atrace.act.name, atrace.act.authorization );
  write_ttrace |= in_filter;
  if( start_block_reached && store_action_traces && in_filter ) {
  