GCS_Common: defer to AP_AHRS::set_origin to write logs

libraries/GCS_MAVLink/GCS_Common.cpp

@@ -3586,10 +3586,6 @@ void GCS_MAVLINK::set_ekf_origin(const Location& loc)
         return;
     }
 
-#if HAL_LOGGING_ENABLED
-    ahrs.Log_Write_Home_And_Origin();
-#endif
-
     // send ekf origin to GCS
     if (!try_send_message(MSG_ORIGIN)) {
         // try again later