message: fix for improperly merged code
diff: @@ -368,7 +368,7 @@ signed_block chain_controller::_generate_block(
  elog( "Transaction was not processed while generating block due to ${e}", ("e", e) );
  if (trx.contains<std::reference_wrapper<const SignedTransaction>>()) {
  const auto& t = trx.get<std::reference_wrapper<const SignedTransaction>>().get();
  - wlog( "The transaction was ${t}", ("t", t );
  + wlog( "The transaction was ${t}", ("t", t ) );
  invalid_pending.emplace(t.id());
  } else if (trx.contains<std::reference_wrapper<const GeneratedTransaction>>()) {
  wlog( "The transaction was ${t}", ("t", trx.get<std::reference_wrapper<const GeneratedTransaction>>().get()) );
  