Write the first basic tests for claw and fridge.

Change-Id: I7770ba772f5a691d3183d954a10c02255cceedfc
diff --git a/frc971/control_loops/fridge/fridge.gyp b/frc971/control_loops/fridge/fridge.gyp
index 1f3eebb..4a39901 100644
--- a/frc971/control_loops/fridge/fridge.gyp
+++ b/frc971/control_loops/fridge/fridge.gyp
@@ -49,6 +49,7 @@
         'fridge_lib',
         '<(DEPTH)/frc971/control_loops/control_loops.gyp:state_feedback_loop',
         '<(AOS)/common/controls/controls.gyp:control_loop_test',
+        '<(AOS)/common/common.gyp:time',
         '<(DEPTH)/frc971/control_loops/control_loops.gyp:position_sensor_sim',
         '<(DEPTH)/frc971/control_loops/control_loops.gyp:team_number_test_environment',
       ],