Update seed node info.
Update seed node info.

IOCoin/iocoin,IOCoin/iocoin,IOCoin/iocoin,IOCoin/DIONS,IOCoin/DIONS,IOCoin/DIONS,IOCoin/iocoin,IOCoin/iocoin,IOCoin/DIONS,IOCoin/DIONS,IOCoin/DIONS,IOCoin/DIONS,IOCoin/DIONS