AC_WPNav: Remove include AP_InertialNav.h

Author: lthall

libraries/AC_WPNav/AC_Circle.h

@@ -3,7 +3,6 @@
 #include <AP_Common/AP_Common.h>
 #include <AP_Param/AP_Param.h>
 #include <AP_Math/AP_Math.h>
-#include <AP_InertialNav/AP_InertialNav.h>     // Inertial Navigation library
 #include <AC_AttitudeControl/AC_PosControl.h>      // Position control library
 
 // loiter maximum velocities and accelerations

libraries/AC_WPNav/AC_Loiter.h

@@ -4,7 +4,6 @@
 #include <AP_Param/AP_Param.h>
 #include <AP_Math/AP_Math.h>
 #include <AP_Common/Location.h>
-#include <AP_InertialNav/AP_InertialNav.h>
 #include <AC_AttitudeControl/AC_PosControl.h>
 #include <AC_AttitudeControl/AC_AttitudeControl.h>
 #include <AC_Avoidance/AC_Avoid.h>

libraries/AC_WPNav/AC_WPNav.h

@@ -6,7 +6,6 @@
 #include <AP_Math/SCurve.h>
 #include <AP_Math/SplineCurve.h>
 #include <AP_Common/Location.h>
-#include <AP_InertialNav/AP_InertialNav.h>     // Inertial Navigation library
 #include <AC_AttitudeControl/AC_PosControl.h>      // Position control library
 #include <AC_AttitudeControl/AC_AttitudeControl.h> // Attitude control library
 #include <AP_Terrain/AP_Terrain.h>