Fix backwards spline feedback
We weren't handling the logic for feedback on backwards splines
correctly.
TODO: Clean up some of the backwards logic to make it possible to
follow.
Change-Id: I0c18b8c245010151356935dfcbf8babdb98d0846
diff --git a/frc971/control_loops/drivetrain/BUILD b/frc971/control_loops/drivetrain/BUILD
index b08e96f..4e6f373 100644
--- a/frc971/control_loops/drivetrain/BUILD
+++ b/frc971/control_loops/drivetrain/BUILD
@@ -643,6 +643,7 @@
":drivetrain_config",
":spline_goal_fbs",
":trajectory_fbs",
+ "//aos/util:math",
"//frc971/control_loops:c2d",
"//frc971/control_loops:dlqr",
"//frc971/control_loops:hybrid_state_feedback_loop",