local gallery at /ui, not /callback/ui any more

lib-app/appstart.js

@@ -65,7 +65,7 @@ function setupAppUiGallery () {
       import({}, _dir + "view-gallery").show(true);
     });
 
-    dispatchInject(function get_callback_ui_ () {
+    dispatchInject(function get_ui_ () {
       page.setMode("html");
       _hdrWrite = page.head.write;
       request.method = "POST";