bug 2184 fixed: avoid SQL syntax error on "display only recently posted photos" filter.

git-svn-id: http://piwigo.org/svn/trunk@9116 68402e56-0260-453c-a942-63ccdbb3a9ee

include/category_cats.inc.php

@@ -51,7 +51,8 @@ else
   WHERE id_uppercat '.(!isset($page['category']) ? 'is NULL' : '= '.$page['category']['id']);
 }
 
-$query.= get_sql_condition_FandF(
+$query.= '
+    '.get_sql_condition_FandF(
   array(
     'visible_categories' => 'id',
     ),