Rivian: don't show set speed in UI (#1842)

* Rivian: don't show set speed in UI

* carparam

* just use speed

Author: sshane

opendbc/car/rivian/carstate.py

@@ -52,7 +52,7 @@ def update(self, can_parsers) -> structs.CarState:
     # TODO: find cruise set speed on CAN
     ret.cruiseState.speed = self.last_speed * CV.MPH_TO_MS  # detected speed limit
     if not self.CP.openpilotLongitudinalControl:
-      ret.cruiseState.speed = 0
+      ret.cruiseState.speed = -1
     ret.cruiseState.available = True  # cp.vl["VDM_AdasSts"]["VDM_AdasInterfaceStatus"] == 1
     ret.cruiseState.standstill = cp.vl["VDM_AdasSts"]["VDM_AdasAccelRequestAcknowledged"] == 1