LU-18471 ldiskfs: large directory causes htree corruption

LU-18471 ldiskfs: large directory causes htree corruption

When creating a lot of files in a single directory, it can
get corrupted because of a typo in ext4-kill-dx-root.patch.

Lustre-change: https://review.whamcloud.com/46526
Lustre-commit: ea3ee9337f9bcd42360e4523f1e34bcd04d3bf41

Test-Parameters: trivial
HPE-bug-id: LUS-12617
Fixes: 8da23f070c ("LU-15544 ldiskfs: SUSE 15 SP4 kernel 5.14.21 SUSE")
Fixes: fc87b01f96 ("LU-12477 ldiskfs: remove obsolete ext4 patches")
Fixes: 89075044b3 ("LU-12477 ldiskfs: drop SUSE kernel 4.4 and earlier")
Signed-off-by: Shaun Tancheff <shaun.tancheff@hpe.com>
Change-Id: Iacbaf9840db76ea7e2e017835a14b476ca9be391
Reviewed-on: https://review.whamcloud.com/c/fs/lustre-release/+/57094
Tested-by: jenkins <devops@whamcloud.com>
Tested-by: Maloo <maloo@whamcloud.com>
Reviewed-by: Andreas Dilger <adilger@whamcloud.com>
Reviewed-by: Alex Zhuravlev <bzzz@whamcloud.com>
Reviewed-by: Artem Blagodarenko <ablagodarenko@ddn.com>
Reviewed-by: Andrew Perepechko <andrew.perepechko@hpe.com>
Reviewed-by: Oleg Drokin <green@whamcloud.com>