LU-17146 tests: avoid sanity-lfsck/test_38 failure

LU-17146 tests: avoid sanity-lfsck/test_38 failure

This regression has been introduced in kernels after commit
v5.11-10234-gcbd59c48ae2b (5.12), and is fixed with
commit v6.2-rc4-61-g5956592ce337 (6.2).
The issue has been introduced by upstream
commit 8c8387ee3f55
("mm: stop filemap_read() from grabbing a superfluous page").
Skip sanity-lfsck/test_38 for this range of kernels.

Signed-off-by: Bruno Faccini <bruno.faccini@intel.com>
Change-Id: Ic6066e43959c913c2f225d229927803471f06cee
Reviewed-on: https://review.whamcloud.com/c/fs/lustre-release/+/52537
Tested-by: jenkins <devops@whamcloud.com>
Tested-by: Maloo <maloo@whamcloud.com>
Reviewed-by: Andreas Dilger <adilger@whamcloud.com>
Reviewed-by: Alex Deiter <alex.deiter@gmail.com>
Reviewed-by: Oleg Drokin <green@whamcloud.com>