Switched to the competition button board layout.

Change-Id: Iea69ceb0a0398e7e61753d518282a1c772dc6655
diff --git a/y2018/control_loops/superstructure/arm/BUILD b/y2018/control_loops/superstructure/arm/BUILD
index af1e03a..69bb3f5 100644
--- a/y2018/control_loops/superstructure/arm/BUILD
+++ b/y2018/control_loops/superstructure/arm/BUILD
@@ -154,6 +154,7 @@
         "generated_graph.cc",
     ],
     hdrs = ["generated_graph.h"],
+    visibility = ["//visibility:public"],
     deps = [
         ":graph",
         ":trajectory",