APM: removed DMP support from ArduPlane

Without centripetal correction the DMP code will almost certainly
crash a plane

ArduPlane/APM_Config.h

@@ -17,7 +17,6 @@
 // simulation. Remove the leading "/* and trailing "*/" to enable:
 
 //#define HIL_MODE            HIL_MODE_DISABLED
-//#define DMP_ENABLED ENABLED
 
 /*
 // HIL_MODE SELECTION

ArduPlane/ArduPlane.pde

@@ -214,11 +214,7 @@ AP_GPS_None     g_gps_driver(NULL);
 #endif // CONFIG_IMU_TYPE
 AP_IMU_INS imu( &ins );
 
-#if DMP_ENABLED == ENABLED && CONFIG_APM_HARDWARE == APM_HARDWARE_APM2
- AP_AHRS_MPU6000 ahrs(&imu, g_gps, &ins);		// only works with APM2
-#else
- AP_AHRS_DCM ahrs(&imu, g_gps);
-#endif
+AP_AHRS_DCM ahrs(&imu, g_gps);
 
 #elif HIL_MODE == HIL_MODE_SENSORS
 // sensor emulators

ArduPlane/config.h

@@ -834,11 +834,6 @@
 # define RESET_SWITCH_CHAN_PWM 1750
 #endif
 
-// experimental mpu6000 DMP code
-#ifndef DMP_ENABLED
-# define DMP_ENABLED DISABLED
-#endif
-
 // OBC Failsafe enable
 #ifndef OBC_FAILSAFE
 # define OBC_FAILSAFE DISABLED