jumping to the second last account if there ist no trx

[only-dev-time]

burn-dao/utils.js

Lines 303 to 304 in 4ed4b43

	// if transaction is expired, get transaction from second last account - if exists
	if (accountIndex > 1 && transactionIsExpired(previousTx)) {

Currently only an expired trx leads to a jump to the second last account.
This should be done even if there is no trx (e.g. if the account never signed before).