Update for changes to AP_IMU

git-svn-id: https://arducopter.googlecode.com/svn/trunk@1343 f9c3cf11-9bcb-44bc-f272-b75c42450872

libraries/AP_DCM/AP_DCM.h

@@ -21,7 +21,7 @@ class AP_DCM
 {
 public:
 	// Constructors
-	AP_DCM(AP_IMU *imu, GPS *gps) :
+	AP_DCM(IMU *imu, GPS *gps) :
 		_imu(imu),
 		_gps(gps),
 		_compass(0),
@@ -32,7 +32,7 @@ public:
 		_course_over_ground_y(1)
 	{}
 
-	AP_DCM(AP_IMU *imu, GPS *gps, Compass *withCompass) :
+	AP_DCM(IMU *imu, GPS *gps, Compass *withCompass) :
 		_imu(imu),
 		_gps(gps),
 		_compass(withCompass),
@@ -83,7 +83,7 @@ private:
 	// members
 	Compass 	* _compass;
 	GPS 				* _gps;
-	AP_IMU 				* _imu;
+	IMU 				* _imu;
 
 	Matrix3f	_dcm_matrix;