swagger UI: hide iretating search field (#9554)

templates/swagger/ui.tmpl

@@ -85,13 +85,11 @@ window.onload = function() {
         dom_id: '#swagger-ui',
         deepLinking: true,
         presets: [
-          SwaggerUIBundle.presets.apis,
-          SwaggerUIStandalonePreset
+          SwaggerUIBundle.presets.apis
         ],
         plugins: [
           SwaggerUIBundle.plugins.DownloadUrl
-        ],
-        layout: "StandaloneLayout"
+        ]
       })
       // End Swagger UI call region