unregisterService(fullName, nodeID) {
		nodeID = nodeID || this.broker.nodeID;
		this.services.remove(fullName, nodeID);

		if (nodeID == this.broker.nodeID) {
			// Clean the local node services
			const idx = this.nodes.localNode.services.findIndex(svc => svc.fullName === fullName);
			if (idx !== -1) this.nodes.localNode.services.splice(idx, 1);
		}

		if (nodeID == this.broker.nodeID) {
			this.localNodeInfoInvalidated = "seq";
			//this.regenerateLocalRawInfo(true);
		}
	}
Unregister service

@param {String} fullName
@param {String?} nodeID
@memberof Registry