more trivial ->iterate_shared conversions

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/fs/jffs2/dir.c b/fs/jffs2/dir.c
index 7a9579e..84c4bf3 100644
--- a/fs/jffs2/dir.c
+++ b/fs/jffs2/dir.c
@@ -40,7 +40,7 @@
 const struct file_operations jffs2_dir_operations =
 {
 	.read =		generic_read_dir,
-	.iterate =	jffs2_readdir,
+	.iterate_shared=jffs2_readdir,
 	.unlocked_ioctl=jffs2_ioctl,
 	.fsync =	jffs2_fsync,
 	.llseek =	generic_file_llseek,