fat: use new setup() for ->dir_ops too

Signed-off-by: OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
diff --git a/fs/fat/fat.h b/fs/fat/fat.h
index f504089..dc163b8 100644
--- a/fs/fat/fat.h
+++ b/fs/fat/fat.h
@@ -319,8 +319,7 @@
 			struct msdos_dir_entry *de, loff_t i_pos);
 extern int fat_sync_inode(struct inode *inode);
 extern int fat_fill_super(struct super_block *sb, void *data, int silent,
-			const struct inode_operations *fs_dir_inode_ops,
-			int isvfat, void (*setup)(struct super_block *));
+			  int isvfat, void (*setup)(struct super_block *));
 
 extern int fat_flush_inodes(struct super_block *sb, struct inode *i1,
 		            struct inode *i2);