Add intake rollers.

Change-Id: Ib6f78956950d61fb048e7370a609a3f2f9f3c876
diff --git a/y2016/control_loops/superstructure/superstructure.q b/y2016/control_loops/superstructure/superstructure.q
index 63fdcf0..1422dde 100644
--- a/y2016/control_loops/superstructure/superstructure.q
+++ b/y2016/control_loops/superstructure/superstructure.q
@@ -49,6 +49,9 @@
     float max_angular_acceleration_intake;
     float max_angular_acceleration_shoulder;
     float max_angular_acceleration_wrist;
+
+    // Voltage to send to the rollers. Positive is sucking in.
+    float voltage_rollers;
   };
 
   message Status {
@@ -86,6 +89,8 @@
     float voltage_intake;
     float voltage_shoulder;
     float voltage_wrist;
+
+    float voltage_rollers;
   };
 
   queue Goal goal;