Finish moving //y2014/... into its own namespace

Stuff didn't compile in the half-switched state it was in before.

Change-Id: I00ec3c79a2682982b12d4e8c8e682cb8625eb06d
diff --git a/y2014/control_loops/drivetrain/replay_drivetrain.cc b/y2014/control_loops/drivetrain/replay_drivetrain.cc
index 091d992..346ca69 100644
--- a/y2014/control_loops/drivetrain/replay_drivetrain.cc
+++ b/y2014/control_loops/drivetrain/replay_drivetrain.cc
@@ -15,8 +15,8 @@
 
   ::aos::InitNRT();
 
-  ::aos::controls::ControlLoopReplayer<::frc971::control_loops::DrivetrainQueue>
-      replayer(&::frc971::control_loops::drivetrain_queue, "drivetrain");
+  ::aos::controls::ControlLoopReplayer<::y2014::control_loops::DrivetrainQueue>
+      replayer(&::y2014::control_loops::drivetrain_queue, "drivetrain");
 
   replayer.AddDirectQueueSender("wpilib_interface.Gyro", "sending",
                                 ::frc971::sensors::gyro_reading);