AP_VisualOdom: use AP_AHRS::using_extnav_for_yaw to protect against aligning to oneself

libraries/AP_VisualOdom/AP_VisualOdom_IntelT265.cpp

@@ -129,8 +129,8 @@ void AP_VisualOdom_IntelT265::rotate_attitude(Quaternion &attitude) const
 // use sensor provided attitude to calculate rotation to align sensor with AHRS/EKF attitude
 bool AP_VisualOdom_IntelT265::align_sensor_to_vehicle(const Vector3f &position, const Quaternion &attitude)
 {
-    // do not align to ahrs if it is using us as its yaw source
-    if (AP::ahrs().using_noncompass_for_yaw()) {
+    // do not align to ahrs if we are its yaw source
+    if (AP::ahrs().using_extnav_for_yaw()) {
         return false;
     }