Updates attributes of hotspots.
HotSpot.update "mapName=<value>", "hotSpotName=<value>" | "hotSpotSerial=<regexp>", ["hotSpotSerial=<value>"], ["hotSpotName=<value>"], ["sourceType=<value>"], ["sourceName=<value>"], ["location=<value>"], ["description=<value>"], ["iconName=<value>"]