NEW: add track events for debugging network

Change-Id: I671f91b4af00277236ca71014f8d667109756d00
Signed-off-by: Stone Li <stone.li@bambulab.com>

src/slic3r/GUI/SelectMachine.cpp

@@ -2228,6 +2228,11 @@ void SelectMachineDialog::on_ok()
         wxGetApp().show_ip_address_enter_dialog();
      });
 
+    // update ota version
+    NetworkAgent* agent = wxGetApp().getAgent();
+    if (agent)
+        agent->track_update_property("dev_ota_version", obj_->get_ota_version());
+
     m_print_job->start();
     BOOST_LOG_TRIVIAL(info) << "print_job: start print job";
 }