networks: revert to old testnet seeds for now.
networks: revert to old testnet seeds for now.

decentraland/bronzeage-node,decentraland/bronzeage-node,decentraland/decentraland-node,VidaID/bcoin,decentraland/bronzeage-node,VidaID/bcoin,decentraland/decentraland-node,decentraland/decentraland-node,VidaID/bcoin