Moving v4l2_reader into frc971/vision.  Fixing dependencies

Change-Id: I25e821b7fb77a6c183dfeb697b81c771cd5d2339
Signed-off-by: Jim Ostrowski <yimmy13@gmail.com>
diff --git a/y2020/vision/viewer_replay.cc b/y2020/vision/viewer_replay.cc
index 93e531d..a818859 100644
--- a/y2020/vision/viewer_replay.cc
+++ b/y2020/vision/viewer_replay.cc
@@ -6,7 +6,7 @@
 #include "aos/events/logging/log_reader.h"
 #include "aos/events/simulated_event_loop.h"
 #include "aos/init.h"
-#include "y2020/vision/vision_generated.h"
+#include "frc971/vision/vision_generated.h"
 
 DEFINE_string(node, "pi1", "Node name to replay.");
 DEFINE_string(image_save_prefix, "/tmp/img",