Simulator: fix metadrive tick frequency (#30043)

sim rate fix

tools/sim/bridge/common.py

@@ -32,7 +32,7 @@ class SimulatorBridge(ABC):
     set_params_enabled()
     self.params = Params()
 
-    self.rk = Ratekeeper(100)
+    self.rk = Ratekeeper(100, None)
 
     msg = messaging.new_message('liveCalibration')
     msg.liveCalibration.validBlocks = 20
@@ -90,8 +90,6 @@ class SimulatorBridge(ABC):
                                                                         100, self._exit_event))
     self.simulated_car_thread.start()
 
-    rk = Ratekeeper(100, print_delay_threshold=None)
-
     # Simulation tends to be slow in the initial steps. This prevents lagging later
     for _ in range(20):
       self.world.tick()
@@ -162,4 +160,4 @@ class SimulatorBridge(ABC):
 
       self.started = True
 
-      rk.keep_time()
+      self.rk.keep_time()