Finish camera_reader (in theory)

Don't have complete training data to test it with, but in theory it does
all the operations it needs to now.

Change-Id: Ia9806b8aecc7666c9ec1d376f4b77a8ef7476426
diff --git a/y2020/vision/BUILD b/y2020/vision/BUILD
index 44e14e1..fb7b113 100644
--- a/y2020/vision/BUILD
+++ b/y2020/vision/BUILD
@@ -37,8 +37,10 @@
     deps = [
         ":v4l2_reader",
         ":vision_fbs",
+        "//aos:flatbuffer_merge",
         "//aos:init",
         "//aos/events:shm_event_loop",
+        "//aos/network:team_number",
         "//third_party:opencv",
         "//y2020/vision/sift:demo_sift",
         "//y2020/vision/sift:sift971",