[feat] the device name is now stored with gsettings and can be changed throw dconf-editor

src/teleport-app.c

@@ -169,7 +169,7 @@ teleport_app_activate (GApplication *app) {
     create_finished_notification ("USER", 2000, "FILENAME", value);
     */
   teleport_server_run();
-  teleport_publish_run ((gchar *) g_get_host_name());
+  teleport_publish_run (teleport_get_device_name());
   teleport_browser_run_avahi_service(peerList);
 }