Do not request a reply for Set messages

The client does not have any special handling of the SetReply messages
that would be received from the server in response to sending Set
messages with want_reply=True.

worlds/kh2/Client.py

@@ -413,7 +413,7 @@ async def checkWorldLocations(self):
                 self.last_world_int = currentworldint
                 await self.send_msgs([{
                     "cmd":     "Set", "key": "Slot: " + str(self.slot) + " :CurrentWorld",
-                    "default": 0, "want_reply": True, "operations": [{
+                    "default": 0, "want_reply": False, "operations": [{
                         "operation": "replace",
                         "value":     currentworldint
                     }]