Convert ControlLoop over to using EventLoop

Next step is to pass in the event loop and flip over to using it in
tests and at runtime.

Change-Id: Ia3b8f099e4eacc0ffa8fbfe00d651f3684a8c783
diff --git a/aos/controls/BUILD b/aos/controls/BUILD
index d597e19..8c44823 100644
--- a/aos/controls/BUILD
+++ b/aos/controls/BUILD
@@ -91,6 +91,8 @@
     deps = [
         ":control_loop_queues",
         "//aos:queues",
+        "//aos/events:event-loop",
+        "//aos/events:shm-event-loop",
         "//aos/logging",
         "//aos/logging:queue_logging",
         "//aos/robot_state",