Added hood queue messages to the superstructure

Change-Id: Ic7f86e79fe8fa85cf2ce9d0659c803b9d29b0ba3
diff --git a/y2020/control_loops/superstructure/superstructure_position.fbs b/y2020/control_loops/superstructure/superstructure_position.fbs
index c4b0a9a..50b9c36 100644
--- a/y2020/control_loops/superstructure/superstructure_position.fbs
+++ b/y2020/control_loops/superstructure/superstructure_position.fbs
@@ -4,6 +4,8 @@
 
 table Position {
 
+  // Zero is at the horizontal, positive towards the front (meters on the lead screw).
+  hood:frc971.AbsolutePosition;
 }
 
 root_type Position;