Changed control loop cycle to 5.05 ms

Change-Id: If2a1e1ab01e051798fdaff77914a418ab2136f2c
diff --git a/y2017/control_loops/python/polydrivetrain.py b/y2017/control_loops/python/polydrivetrain.py
index f20ec2f..d3a5683 100755
--- a/y2017/control_loops/python/polydrivetrain.py
+++ b/y2017/control_loops/python/polydrivetrain.py
@@ -112,7 +112,7 @@
     super(VelocityDrivetrainModel, self).__init__(name)
     self._drivetrain = drivetrain.Drivetrain(left_low=left_low,
                                              right_low=right_low)
-    self.dt = 0.005
+    self.dt = 0.00505
     self.A_continuous = numpy.matrix(
         [[self._drivetrain.A_continuous[1, 1], self._drivetrain.A_continuous[1, 3]],
          [self._drivetrain.A_continuous[3, 1], self._drivetrain.A_continuous[3, 3]]])
@@ -178,7 +178,7 @@
         [[-12.0000000000],
          [-12.0000000000]])
 
-    self.dt = 0.005
+    self.dt = 0.00505
 
     self.R = numpy.matrix(
         [[0.0],