Remove ;s from Python code

They keep getting copied around too...

Change-Id: I6562dc4d377e5e6d85e9b21cdb3d87b432c77d43
diff --git a/bot3/control_loops/python/elevator3.py b/bot3/control_loops/python/elevator3.py
index c9ded12..bb5e924 100755
--- a/bot3/control_loops/python/elevator3.py
+++ b/bot3/control_loops/python/elevator3.py
@@ -62,7 +62,7 @@
     self.A, self.B = self.ContinuousToDiscrete(
         self.A_continuous, self.B_continuous, self.dt)
 
-    controlability = controls.ctrb(self.A, self.B);
+    controlability = controls.ctrb(self.A, self.B)
 
     q_pos = 0.015
     q_vel = 0.5