Enable y2020 Localizer in drivetrain_main

Change-Id: Iebfb922acc7b3c56a671e6a3911d713cecee6e87
diff --git a/y2020/control_loops/drivetrain/BUILD b/y2020/control_loops/drivetrain/BUILD
index de669d6..03d2dc2 100644
--- a/y2020/control_loops/drivetrain/BUILD
+++ b/y2020/control_loops/drivetrain/BUILD
@@ -92,6 +92,7 @@
     visibility = ["//visibility:public"],
     deps = [
         ":drivetrain_base",
+        ":localizer",
         "//aos:init",
         "//aos/events:shm_event_loop",
         "//frc971/control_loops/drivetrain:drivetrain_lib",
@@ -152,6 +153,7 @@
     data = ["//y2020:config.json"],
     deps = [
         ":drivetrain_base",
+        ":localizer",
         "//aos:configuration",
         "//aos:init",
         "//aos/events:shm_event_loop",