- correct merge error of previous commit

git-svn-id: http://piwigo.org/svn/branches/branch-1_7@2311 68402e56-0260-453c-a942-63ccdbb3a9ee

include/functions_tag.inc.php

@@ -55,10 +55,7 @@ SELECT id, name, url_name, count(*) counter
         ),
       '
   WHERE'
-    ).'
-  GROUP BY tag_id
-  ORDER BY NULL';
-  $tag_counters = simple_hash_from_query($query, 'tag_id', 'counter');
+    );
 
   if (!empty($where_tag_img))
   {