Fixed file names in include statements. It compiles now.
diff --git a/frc971/control_loops/drivetrain/drivetrain.cc b/frc971/control_loops/drivetrain/drivetrain.cc
index bcd62f9..69d9c21 100644
--- a/frc971/control_loops/drivetrain/drivetrain.cc
+++ b/frc971/control_loops/drivetrain/drivetrain.cc
@@ -13,8 +13,8 @@
#include "frc971/control_loops/state_feedback_loop.h"
#include "frc971/control_loops/drivetrain/polydrivetrain_cim_plant.h"
#include "frc971/control_loops/drivetrain/drivetrain.q.h"
-#include "frc971/queues/GyroAngle.q.h"
-#include "frc971/queues/Piston.q.h"
+#include "frc971/queues/gyro_angle.q.h"
+#include "frc971/queues/piston.q.h"
#include "frc971/constants.h"
using frc971::sensors::gyro;