message: test: Fix rawreading tests to handle new default Id of 0
diff: @@ -51,7 +51,7 @@ mod test {
  #[test]
  fn test_endpoint_deserialize() {
  let endpoint_str =
  - "{\"RawReading\":{\"Id\":1,\"DeviceIndex\":0,\"Endpoint\":\"tx\",\"Data\":[0]}}";
  + "{\"RawReading\":{\"Id\":0,\"DeviceIndex\":0,\"Endpoint\":\"tx\",\"Data\":[0]}}";
  let union: ButtplugCurrentSpecServerMessage =
  serde_json::from_str(endpoint_str).expect("Infallible deserialization.");
  assert_eq!(
  @@ -66,7 +66,7 @@ mod test {
  ButtplugCurrentSpecServerMessage::RawReading(RawReading::new(0, Endpoint::Tx, vec![0]));
  let js = serde_json::to_string(&union).expect("Infallible serialization.");
  let endpoint_str =
  - "{\"RawReading\":{\"Id\":1,\"DeviceIndex\":0,\"Endpoint\":\"tx\",\"Data\":[0]}}";
  + "{\"RawReading\":{\"Id\":0,\"DeviceIndex\":0,\"Endpoint\":\"tx\",\"Data\":[0]}}";
  assert_eq!(js, endpoint_str);
  }
  }
  