minor fix for disabled op_eval.
minor fix for disabled op_eval.

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