AP_Soaring: move include of logger to .cpp file

libraries/AP_Soaring/AP_Soaring.cpp

@@ -1,4 +1,5 @@
 #include "AP_Soaring.h"
+#include <AP_Logger/AP_Logger.h>
 #include <GCS_MAVLink/GCS.h>
 #include <stdint.h>
 extern const AP_HAL::HAL& hal;

libraries/AP_Soaring/AP_Soaring.h

@@ -11,7 +11,6 @@
 
 #include <AP_AHRS/AP_AHRS.h>
 #include <AP_Param/AP_Param.h>
-#include <AP_Logger/AP_Logger.h>
 #include <AP_Math/AP_Math.h>
 #include "ExtendedKalmanFilter.h"
 #include "Variometer.h"

libraries/AP_Soaring/Variometer.cpp

@@ -4,6 +4,8 @@ Manages the estimation of aircraft total energy, drag and vertical air velocity.
 */
 #include "Variometer.h"
 
+#include <AP_Logger/AP_Logger.h>
+
 Variometer::Variometer(AP_AHRS &ahrs, const AP_Vehicle::FixedWing &parms) :
     _ahrs(ahrs),
     _aparm(parms),

libraries/AP_Soaring/Variometer.h

@@ -7,7 +7,6 @@ Manages the estimation of aircraft total energy, drag and vertical air velocity.
 
 #include <AP_AHRS/AP_AHRS.h>
 #include <AP_Param/AP_Param.h>
-#include <AP_Logger/AP_Logger.h>
 #include <AP_SpdHgtControl/AP_SpdHgtControl.h>
 
 #define ASPD_FILT 0.05