fix: fixed singlestat test broken due to file move

public/app/plugins/panel/singlestat/module.ts

@@ -2,7 +2,7 @@ import _ from 'lodash';
 import $ from 'jquery';
 import 'vendor/flot/jquery.flot';
 import 'vendor/flot/jquery.flot.gauge';
-import 'app/features/panellinks/link_srv';
+import 'app/features/dashboard/panellinks/link_srv';
 
 import kbn from 'app/core/utils/kbn';
 import config from 'app/core/config';