Fixed building with a bazel with hdrs_check fixed again.

Change-Id: I015f66cd6e02e07efa367b96edd775015ac0abca
diff --git a/y2014/BUILD b/y2014/BUILD
index e6c9019..0d2b618 100644
--- a/y2014/BUILD
+++ b/y2014/BUILD
@@ -14,6 +14,7 @@
     '//aos/common/network:team_number',
     '//frc971/control_loops:state_feedback_loop',
     '//y2014/control_loops/drivetrain:polydrivetrain_plants',
+    '//frc971:shifter_hall_effect',
   ],
 )