pool: pass `peer` in through error events.
pool: pass `peer` in through error events.

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