Buildify the world

Change-Id: I41c06a3f567bc45d401386cc32d9c40cb6ed95d8
diff --git a/y2020/vision/BUILD b/y2020/vision/BUILD
index 6850a27..60276c9 100644
--- a/y2020/vision/BUILD
+++ b/y2020/vision/BUILD
@@ -16,6 +16,7 @@
     hdrs = [
         "v4l2_reader.h",
     ],
+    visibility = ["//y2020:__subpackages__"],
     deps = [
         ":vision_fbs",
         "//aos/events:event_loop",
@@ -23,7 +24,6 @@
         "@com_github_google_glog//:glog",
         "@com_google_absl//absl/base",
     ],
-    visibility = ["//y2020:__subpackages__"],
 )
 
 cc_binary(
@@ -35,6 +35,7 @@
         "//tools:k8",
         "//tools:armhf-debian",
     ],
+    visibility = ["//y2020:__subpackages__"],
     deps = [
         ":v4l2_reader",
         ":vision_fbs",
@@ -43,12 +44,11 @@
         "//aos/events:shm_event_loop",
         "//aos/network:team_number",
         "//third_party:opencv",
-        "//y2020/vision/tools/python_code:sift_training_data",
         "//y2020/vision/sift:sift971",
         "//y2020/vision/sift:sift_fbs",
         "//y2020/vision/sift:sift_training_fbs",
+        "//y2020/vision/tools/python_code:sift_training_data",
     ],
-    visibility = ["//y2020:__subpackages__"],
 )
 
 flatbuffer_ts_library(