jbd2: fix printk format type for 'io_block' in do_one_pass()

'io_block' is unsinged long but print it by '%ld'.

Signed-off-by: Ye Bin <yebin10@huawei.com>
Reviewed-by: Jan Kara <jack@suse.cz>
Link: https://lore.kernel.org/r/20230904105817.1728356-3-yebin10@huawei.com
Signed-off-by: Theodore Ts'o <tytso@mit.edu>