Make access/directory.c a pf_readdir browsing module

Signed-off-by: Jean-Baptiste Kempf <jb@videolan.org>

modules/access/fs.h

@@ -25,6 +25,6 @@ void FileClose (vlc_object_t *);
 
 int DirOpen (vlc_object_t *);
 int DirInit (access_t *p_access, DIR *handle);
-block_t *DirBlock (access_t *);
+int DirRead (access_t *, input_item_node_t *);
 int DirControl (access_t *, int, va_list);
 void DirClose (vlc_object_t *);