Revert "test_onroad: increase driverState timing to avoid random failures"

This reverts commit aa89bb727e.

selfdrive/test/test_onroad.py

@@ -157,7 +157,7 @@ class TestOnroad(unittest.TestCase):
 
   def test_model_timings(self):
     #TODO this went up when plannerd cpu usage increased, why?
-    cfgs = [("modelV2", 0.035, 0.03), ("driverState", 0.03, 0.025)]
+    cfgs = [("modelV2", 0.035, 0.03), ("driverState", 0.025, 0.021)]
     for (s, instant_max, avg_max) in cfgs:
       ts = [getattr(getattr(m, s), "modelExecutionTime") for m in self.lr if m.which() == s]
       self.assertLess(min(ts), instant_max, f"high '{s}' execution time: {min(ts)}")