controlsd: fix saturation warning (#31869)

fix saturation

selfdrive/controls/controlsd.py

@@ -142,7 +142,6 @@ class Controls:
     self.current_alert_types = [ET.PERMANENT]
     self.logged_comm_issue = None
     self.not_running_prev = None
-    self.last_actuators = car.CarControl.Actuators.new_message()
     self.steer_limited = False
     self.desired_curvature = 0.0
     self.experimental_mode = False
@@ -621,7 +620,7 @@ class Controls:
         undershooting = abs(lac_log.desiredLateralAccel) / abs(1e-3 + lac_log.actualLateralAccel) > 1.2
         turning = abs(lac_log.desiredLateralAccel) > 1.0
         good_speed = CS.vEgo > 5
-        max_torque = abs(self.last_actuators.steer) > 0.99
+        max_torque = abs(actuators.steer) > 0.99
         if undershooting and turning and good_speed and max_torque:
           lac_log.active and self.events.add(EventName.steerSaturated)
       elif lac_log.saturated: