AC_WPNav: minor format fix

libraries/AC_WPNav/AC_WPNav.cpp

@@ -262,12 +262,12 @@ void AC_WPNav::calc_loiter_desired_velocity(float nav_dt, float ekfGndSpdLimit)
     // constrain and scale the desired acceleration
     float des_accel_change_total = norm(des_accel_diff.x, des_accel_diff.y);
     float accel_change_max = _loiter_jerk_max_cmsss * nav_dt;
-    
+
     if (_loiter_jerk_max_cmsss > 0.0f && des_accel_change_total > accel_change_max && des_accel_change_total > 0.0f) {
         des_accel_diff.x = accel_change_max * des_accel_diff.x/des_accel_change_total;
         des_accel_diff.y = accel_change_max * des_accel_diff.y/des_accel_change_total;
     }
-    
+
     // adjust the desired acceleration
     _loiter_desired_accel += des_accel_diff;