Send frames out on the queue

This also required passing the camera index through the Teensy.

Change-Id: I73d380a01fd129919dba5ccfa04e41b0f02da767
diff --git a/y2019/BUILD b/y2019/BUILD
index f00f5ba..3fae9e5 100644
--- a/y2019/BUILD
+++ b/y2019/BUILD
@@ -72,6 +72,7 @@
         "//frc971/wpilib:wpilib_robot_base",
         "//third_party:phoenix",
         "//third_party:wpilib",
+        "//y2019/control_loops/drivetrain:camera_queue",
         "//y2019/control_loops/superstructure:superstructure_queue",
         "//y2019/jevois:spi",
     ],