btrfs: check-integrity: use proper helper to access btrfs_header

There's one raw use of le->cpu conversion but we have a helper to do
that for us, so use it.

Reviewed-by: Josef Bacik <josef@toxicpanda.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
David Sterba 2020-09-15 14:26:27 +02:00
commit 3b5418fba3