Remove ;s from Python code

They keep getting copied around too...

Change-Id: I6562dc4d377e5e6d85e9b21cdb3d87b432c77d43
diff --git a/y2014/control_loops/python/polydrivetrain.py b/y2014/control_loops/python/polydrivetrain.py
index fcf4b5b..b6fecc6 100755
--- a/y2014/control_loops/python/polydrivetrain.py
+++ b/y2014/control_loops/python/polydrivetrain.py
@@ -110,8 +110,8 @@
     self.B_continuous = numpy.matrix(
         [[self._drivetrain.B_continuous[1, 0], self._drivetrain.B_continuous[1, 1]],
          [self._drivetrain.B_continuous[3, 0], self._drivetrain.B_continuous[3, 1]]])
-    self.C = numpy.matrix(numpy.eye(2));
-    self.D = numpy.matrix(numpy.zeros((2, 2)));
+    self.C = numpy.matrix(numpy.eye(2))
+    self.D = numpy.matrix(numpy.zeros((2, 2)))
 
     self.A, self.B = self.ContinuousToDiscrete(self.A_continuous,
                                                self.B_continuous, self.dt)