fix listtransactions to only send if proper syscoin tx is found
fix listtransactions to only send if proper syscoin tx is found


Former-commit-id: 5a4172761be14838dd9dd0906c294378c8539a42
syscoin/syscoin2,syscoin/syscoin,syscoin/syscoin,syscoin/syscoin,syscoin/syscoin,syscoin/syscoin,syscoin/syscoin2,syscoin/syscoin,syscoin/syscoin2,syscoin/syscoin2,syscoin/syscoin2,syscoin/syscoin,syscoin/syscoin,syscoin/syscoin2