Fixed directions and changed hood voltage limit.

Change-Id: Id1158cff40f048bf8e44c40d8896d4c866939cb9
diff --git a/y2017/control_loops/superstructure/hood/hood.h b/y2017/control_loops/superstructure/hood/hood.h
index c58e005..9c25cb9 100644
--- a/y2017/control_loops/superstructure/hood/hood.h
+++ b/y2017/control_loops/superstructure/hood/hood.h
@@ -31,8 +31,8 @@
   }
 
   // The zeroing and operating voltages.
-  static constexpr double kZeroingVoltage = 2.5;
-  static constexpr double kOperatingVoltage = 12.0;
+  static constexpr double kZeroingVoltage = 2.0;
+  static constexpr double kOperatingVoltage = 3.0;
 
   void Iterate(const control_loops::HoodGoal *unsafe_goal,
                const ::frc971::IndexPosition *position, double *output,