LU-17468 tests: skip sanity/27Ci for old servers

LU-17468 tests: skip sanity/27Ci for old servers

Skip overstriping test for servers (2.12.x) that do not support
file layout overstriping.

Test-Parameters: trivial testlist=sanity env=ONLY="27Ci 27W" serverversion=2.12
Fixes: 90c093b785 ("LU-17468 lod: component add missed pattern info")
Fixes: 5b99b881c4 ("LU-17628 lfs: add lfs_setstripe admin restrict")
Signed-off-by: Andreas Dilger <adilger@whamcloud.com>
Change-Id: I67bdae4154558339df8c908cd0b5e0825d3ebbe5
Reviewed-on: https://review.whamcloud.com/c/fs/lustre-release/+/56264
Tested-by: jenkins <devops@whamcloud.com>
Tested-by: Maloo <maloo@whamcloud.com>
Reviewed-by: Patrick Farrell <patrick.farrell@oracle.com>
Reviewed-by: Zhenyu Xu <bobijam@hotmail.com>
Reviewed-by: Oleg Drokin <green@whamcloud.com>