LU-13194 tests: check server version sanityn 104

Check the server version before running sanityn test 104.
If the server version is less than 2.12.4, skip the test.

Fixes: d2f7cb7934a0 ("LU-12026 mdt: MDS stores atime|mtime|ctime")

Test-Parameters: trivial serverversion=2.11.0 serverdistro=el7 envdefinitions=ONLY=104 testlist=sanityn
Test-Parameters: envdefinitions=ONLY=104 testlist=sanityn

Signed-off-by: James Nunez <jnunez@whamcloud.com>
Change-Id: I625fb0163c078dc95ed670d169dc5744bc16d4e8
Reviewed-on: https://review.whamcloud.com/37461
Tested-by: jenkins <devops@whamcloud.com>
Reviewed-by: Andreas Dilger <adilger@whamcloud.com>
Tested-by: Maloo <maloo@whamcloud.com>
Reviewed-by: Wei Liu <sarah@whamcloud.com>