Convert y2017 to use event loop time

Change-Id: I101d113542b81fc7034640693435157ed6f637a0
diff --git a/y2017/control_loops/superstructure/column/column.h b/y2017/control_loops/superstructure/column/column.h
index 0caa66e..0382059 100644
--- a/y2017/control_loops/superstructure/column/column.h
+++ b/y2017/control_loops/superstructure/column/column.h
@@ -179,7 +179,8 @@
   static constexpr double kTurretMin = -0.1;
   static constexpr double kTurretMax = M_PI / 2.0 + 0.1;
 
-  void Iterate(const control_loops::IndexerGoal *unsafe_indexer_goal,
+  void Iterate(::aos::monotonic_clock::time_point monotonic_now,
+               const control_loops::IndexerGoal *unsafe_indexer_goal,
                const control_loops::TurretGoal *unsafe_turret_goal,
                const ColumnPosition *position,
                const vision::VisionStatus *vision_status,