fix path of carddav in addressbook management

apps/contacts/templates/index.php

 <script type='text/javascript'>
-	var totalurl = '<?php echo OCP\Util::linkToAbsolute('contacts', 'carddav.php'); ?>/addressbooks';
+	var totalurl = '<?php echo OCP\Util::linkToAbsolute('remote.php', 'carddav'); ?>/addressbooks';
 	var categories = <?php echo json_encode($_['categories']); ?>;
 	var lang = '<?php echo OCP\Config::getUserValue(OCP\USER::getUser(), 'core', 'lang', 'en'); ?>';
 </script>