Convert y2017 to use event loop time

Change-Id: I101d113542b81fc7034640693435157ed6f637a0
diff --git a/y2017/control_loops/superstructure/hood/hood.h b/y2017/control_loops/superstructure/hood/hood.h
index cf45850..55d5344 100644
--- a/y2017/control_loops/superstructure/hood/hood.h
+++ b/y2017/control_loops/superstructure/hood/hood.h
@@ -45,7 +45,8 @@
       ::std::chrono::milliseconds(15);
   static constexpr double kNotMovingVoltage = 2.0;
 
-  void Iterate(const control_loops::HoodGoal *unsafe_goal,
+  void Iterate(::aos::monotonic_clock::time_point monotonic_now,
+               const control_loops::HoodGoal *unsafe_goal,
                const ::frc971::IndexPosition *position, double *output,
                ::frc971::control_loops::IndexProfiledJointStatus *status);