Convert StatusLight to event loops.

Change-Id: Ifc8a497b0f30c0ce1624b005791859eef2d9912f
diff --git a/y2018/control_loops/superstructure/BUILD b/y2018/control_loops/superstructure/BUILD
index a646ab6..1a2aa5e 100644
--- a/y2018/control_loops/superstructure/BUILD
+++ b/y2018/control_loops/superstructure/BUILD
@@ -24,6 +24,7 @@
     deps = [
         ":superstructure_queue",
         "//aos/controls:control_loop",
+        "//aos/events:event-loop",
         "//frc971/control_loops:queues",
         "//frc971/control_loops/drivetrain:drivetrain_queue",
         "//y2018:constants",