Title: #947: test_caless: add SAN dNSName extensions for wildcard tests
It may happen that FQDN does not match with the domain mapped to
the host. In this case we add wildcard for both domains.
To pull the PR as Git branch:
git remote add ghfreeipa https://github.com/freeipa/freeipa
git fetch ghfreeipa pull/947/head:pr947
git checkout pr947