Remove pdp_values queue.

Switch to event loops (kinda)

Change-Id: Ia1334871715321f99f12015a771414a236221cb6
diff --git a/frc971/wpilib/BUILD b/frc971/wpilib/BUILD
index 889c32e..2ef83ce 100644
--- a/frc971/wpilib/BUILD
+++ b/frc971/wpilib/BUILD
@@ -207,6 +207,7 @@
     deps = [
         ":pdp_values",
         "//aos:init",
+        "//aos/events:event-loop",
         "//aos/logging:queue_logging",
         "//aos/util:phased_loop",
         "//third_party:wpilib",