Tune hood

Add some dither to reduce stiction and add the friction compensation

Change-Id: I3d23de0b3eadd4b1f25954bf7defbd0b70f7025f
diff --git a/y2020/constants.cc b/y2020/constants.cc
index 7fe24bf..463919a 100644
--- a/y2020/constants.cc
+++ b/y2020/constants.cc
@@ -102,7 +102,7 @@
       break;
 
     case kCompTeamNumber:
-      hood->zeroing_constants.measured_absolute_position = 0.432541963515072;
+      hood->zeroing_constants.measured_absolute_position = 0.266691815725476;
 
       intake->zeroing_constants.measured_absolute_position =
           1.42977866919024 - Values::kIntakeZero();