LU-17430 tests: fix interop sanity-hsm testing with b2_15

LU-17430 tests: fix interop sanity-hsm testing with b2_15

Add a MDS server check for sanity-hsm test 114 and 409a. Those tests
require fixes on MDS server side.

Test-Parameters: trivial testlist=sanity-hsm
Test-Parameters: serverversion=2.15.4 testlist=sanity-hsm
Test-Parameters: clientversion=2.15.4 testlist=sanity-hsm
Fixes: b13a5b351e ("LU-16188 mdt: fix incompatible HSM request handling")
Signed-off-by: Etienne AUJAMES <eaujames@ddn.com>
Change-Id: I8bb5fb93e38f2428432fd3469317d3d13899a107
Reviewed-on: https://review.whamcloud.com/c/fs/lustre-release/+/53694
Reviewed-by: Andreas Dilger <adilger@whamcloud.com>
Reviewed-by: Alex Deiter
Reviewed-by: Oleg Drokin <green@whamcloud.com>
Tested-by: jenkins <devops@whamcloud.com>
Tested-by: Maloo <maloo@whamcloud.com>