ext3: Remove useless condition in if statement.
In this if statement, the previous condition is useless, the later one has covered it.
Signed-off-by: Weiyuan <weiyuan.wei@huawei.com>
Reviewed-by: Lukas Czerner <lczerner@redhat.com>
Signed-off-by: Jan Kara <jack@suse.cz>