Allow the wrist to move when the shoulder isn't all the way up.

This lets us make one of the fender shots.

Change-Id: I4a0033f09978f9edf9166620739c587c0647b7ee
diff --git a/y2016/control_loops/superstructure/BUILD b/y2016/control_loops/superstructure/BUILD
index 17653ad..f633d7b 100644
--- a/y2016/control_loops/superstructure/BUILD
+++ b/y2016/control_loops/superstructure/BUILD
@@ -77,6 +77,7 @@
     ':superstructure_plants',
     '//aos/common/controls:control_loop',
     '//aos/common/util:trapezoid_profile',
+    '//aos/common:math',
     '//frc971/control_loops:state_feedback_loop',
     '//frc971/control_loops:simple_capped_state_feedback_loop',
     '//frc971/zeroing',