Upgraded //y2015 to use the common drive code.

This is a fixup from changing the call signature of DoCoerceGoal

Change-Id: I8536f4cd793370cec8d369a00e4fc34b35442fd3
diff --git a/y2015/BUILD b/y2015/BUILD
index db8c331..84d9e14 100644
--- a/y2015/BUILD
+++ b/y2015/BUILD
@@ -35,7 +35,7 @@
     '//aos/common/actions:action_lib',
     '//frc971/queues:gyro',
     '//y2015/control_loops/claw:claw_queue',
-    '//y2015/control_loops/drivetrain:drivetrain_queue',
+    '//frc971/control_loops/drivetrain:drivetrain_queue',
     '//y2015/control_loops/fridge:fridge_queue',
     '//y2015:constants',
     '//frc971/autonomous:auto_queue',