Use nnimap-request-list-method instead of lsub directly; by Julien Danjou <julien@danjou.info>.

Not using this variable here has no sence, because using LSUB method
is useless if you never subscribed anything on the IMAP side.

lisp/gnus/ChangeLog

+2010-08-31  Julien Danjou  <julien@danjou.info>  (tiny change)
+
+	* nnimap.el (nnimap-request-newgroups): Use nnimap-request-list-method
+	instead of lsub directly.
+
 2010-08-31  Lars Magne Ingebrigtsen  <larsi@gnus.org>
 
 	* nnwarchive.el: Removed.

lisp/gnus/nnimap.el

@@ -1499,8 +1499,8 @@ function is generally only called when Gnus is shutting down."
       (nnimap-before-find-minmax-bugworkaround)
       (dolist (pattern (nnimap-pattern-to-list-arguments
 			nnimap-list-pattern))
-	(dolist (mbx (imap-mailbox-lsub (cdr pattern) (car pattern) nil
-					nnimap-server-buffer))
+	(dolist (mbx (funcall nnimap-request-list-method (cdr pattern) (car pattern) nil
+                              nnimap-server-buffer))
 	  (or (catch 'found
 		(dolist (mailbox (imap-mailbox-get 'list-flags mbx
 						   nnimap-server-buffer))