message: Apply all pending incoming transactions, even if not producing.
diff: @@ -1112,7 +1112,7 @@ producer_plugin_impl::start_block_result producer_plugin_impl::start_block(bool
  } else {
  // attempt to apply any pending incoming transactions
  _incoming_trx_weight = 0.0;
  - if (orig_pending_txn_size && _pending_incoming_transactions.size()) {
  + while (orig_pending_txn_size && _pending_incoming_transactions.size()) {
  auto e = _pending_incoming_transactions.front();
  _pending_incoming_transactions.pop_front();
  --orig_pending_txn_size;
  