Update after manual syncthing ID editing

src/freedombone-controlpanel-user

@@ -564,6 +564,9 @@ function syncthing_manual_edit {
     fi
     syncthing_create_ids_file
     editor $SYNCTHING_CONFIG_FILE
+
+    # force an update of the configuration
+    touch ~/.syncthing-update
 }
 
 function syncthing_show_id {