Removed Common

Change-Id: I01ea8f07220375c2ad9bc0092281d4f27c642303
diff --git a/y2016/control_loops/python/arm.py b/y2016/control_loops/python/arm.py
index 8908038..5c5793b 100755
--- a/y2016/control_loops/python/arm.py
+++ b/y2016/control_loops/python/arm.py
@@ -9,7 +9,7 @@
 
 from y2016.control_loops.python.shoulder import Shoulder, IntegralShoulder
 from y2016.control_loops.python.wrist import Wrist, IntegralWrist
-from aos.common.util.trapezoid_profile import TrapezoidProfile
+from aos.util.trapezoid_profile import TrapezoidProfile
 
 from matplotlib import pylab
 import gflags