Remove unused load from 2018

Change-Id: I05f03012511ccd53d16afa71188fa6cd90d930c0
diff --git a/y2018/actors/BUILD b/y2018/actors/BUILD
index fd40c38..712b94a 100644
--- a/y2018/actors/BUILD
+++ b/y2018/actors/BUILD
@@ -1,5 +1,3 @@
-load("//aos/build:queues.bzl", "queue_library")
-
 cc_library(
     name = "autonomous_action_lib",
     srcs = [