Fix misspelt feedsUrl, a=chris

diff --git a/src/views/elements/GroupfeedElement.php b/src/views/elements/GroupfeedElement.php
index cd435d2bf..eb66aee06 100644
--- a/src/views/elements/GroupfeedElement.php
+++ b/src/views/elements/GroupfeedElement.php
@@ -386,7 +386,7 @@ class GroupfeedElement extends Element implements CrawlConstants
                         $page['NUM_POSTS']));
                     if (!C\MOBILE &&
                         $data['RESULTS_PER_PAGE'] < $page['NUM_POSTS']) {
-                        $thread_query = htmlentities(B\feeds_url("thread",
+                        $thread_query = htmlentities(B\feedsUrl("thread",
                             $page['PARENT_ID'], false, $data['CONTROLLER']));
                         $this->view->helper("pagination")->render($thread_query,
                             0, $data['RESULTS_PER_PAGE'], $page['NUM_POSTS'],