Add logger to superstructure

This lets us plot problems.

Change-Id: I24e37518962b164520075a0a71d073545db99621
diff --git a/y2020/control_loops/superstructure/BUILD b/y2020/control_loops/superstructure/BUILD
index 87ee689..631a21d 100644
--- a/y2020/control_loops/superstructure/BUILD
+++ b/y2020/control_loops/superstructure/BUILD
@@ -94,6 +94,7 @@
         ":superstructure_status_fbs",
         "//aos:math",
         "//aos/controls:control_loop_test",
+        "//aos/events/logging:logger",
         "//aos/testing:googletest",
         "//aos/time",
         "//frc971/control_loops:capped_test_plant",