[refactor] rename stateDummy -> orphan_state
[refactor] rename stateDummy -> orphan_state

Co-authored-by: Anthony Towns <2048b22ac0881f917af3e938105055ab85498548@erisian.com.au>
                Suhas Daftuar <sdaftuar@gmail.com>

DigitalPandacoin/pandacoin,peercoin/peercoin,peercoin/peercoin,peercoin/peercoin,DigitalPandacoin/pandacoin,DigitalPandacoin/pandacoin,peercoin/peercoin,peercoin/peercoin,DigitalPandacoin/pandacoin,peercoin/peercoin,DigitalPandacoin/pandacoin,DigitalPandacoin/pandacoin