reiserfs: remove unneeded i_version bump

The i_version field in reiserfs is not initialized and is only ever
updated here. Nothing ever views it, so just remove it.
Signed-off-by: NJeff Layton <jlayton@redhat.com>
Signed-off-by: NJan Kara <jack@suse.cz>

fs/reiserfs/super.c

@@ -2591,7 +2591,6 @@ static ssize_t reiserfs_quota_write(struct super_block *sb, int type,
 		return err;
 	if (inode->i_size < off + len - towrite)
 		i_size_write(inode, off + len - towrite);
-	inode->i_version++;
 	inode->i_mtime = inode->i_ctime = current_time(inode);
 	mark_inode_dirty(inode);
 	return len - towrite;