Tuning constants from drive practice

Change-Id: I8a820317b693358326bb91a9df3051f481bc68b4
diff --git a/frc971/control_loops/drivetrain/drivetrain.cc b/frc971/control_loops/drivetrain/drivetrain.cc
index dd6b05c..4e13a40 100644
--- a/frc971/control_loops/drivetrain/drivetrain.cc
+++ b/frc971/control_loops/drivetrain/drivetrain.cc
@@ -331,7 +331,7 @@
 
     status->x = localizer_->x();
     status->y = localizer_->y();
-    status->theta = localizer_->theta();
+    status->theta = ::aos::math::NormalizeAngle(localizer_->theta());
 
     status->ground_angle = down_estimator_.X_hat(0) + dt_config_.down_offset;