Pre-serialize balls while intaking

Change-Id: I90d1b515748bad727d8e8b2d659b8e59ca545e80
Signed-off-by: Ravago Jones <ravagojones@gmail.com>
diff --git a/y2020/control_loops/superstructure/superstructure_goal.fbs b/y2020/control_loops/superstructure/superstructure_goal.fbs
index 792b6b4..990234a 100644
--- a/y2020/control_loops/superstructure/superstructure_goal.fbs
+++ b/y2020/control_loops/superstructure/superstructure_goal.fbs
@@ -49,6 +49,10 @@
   // Whether the kicker and flywheel should choose a velocity automatically.
   shooter_tracking:bool (id: 9);
 
+  // Whether to serialize a ball under the accelerator tower
+  // so it is ready to shoot.
+  intake_preloading:bool (id: 12);
+
   // Positive is deploying climber and to climb; cannot run in reverse
   climber_voltage:float (id: 10);
 }