Update y2020 configs with 5th pi + timestamp channels

Also, update the drivetrain_replay_test to go with it.

Change-Id: Ic88b2f79b14b260e345cfec4f3e5ce3e16a5bd2f
diff --git a/y2020/control_loops/drivetrain/localizer.h b/y2020/control_loops/drivetrain/localizer.h
index 5dbad02..c3b6464 100644
--- a/y2020/control_loops/drivetrain/localizer.h
+++ b/y2020/control_loops/drivetrain/localizer.h
@@ -65,7 +65,7 @@
                             right_encoder, 0, 0, 0, 0, 0, 0)
                                .finished(),
                            ekf_.P());
-  };
+  }
 
  private:
   // Storage for a single turret position data point.