Made test mode and the claw work on the robot.

Change-Id: I29a5677f616f70f9e8a8595f05cacbd3a85dcba6
diff --git a/frc971/constants.cc b/frc971/constants.cc
index e197f99..c68990f 100644
--- a/frc971/constants.cc
+++ b/frc971/constants.cc
@@ -252,7 +252,7 @@
 
            // Zeroing constants for wrist.
            // TODO(sensors): Get actual offsets for these.
-           {kZeroingSampleSize, kClawEncoderIndexDifference, 0.977913},
+           {kZeroingSampleSize, kClawEncoderIndexDifference, 0.973311},
            6.1663463999999992,
 
            kClawPistonSwitchTime,