ipatests: Fix for test_ipahealthcheck_ds_encryption
Nightly test failure was seen for test_ipahealthcheck_ds_encryption
The test was failing since @pytest.fixture was not specified before
the function modify_tls
Ref: https://pagure.io/freeipa/issue/8560
Reviewed-By: Mohammad Rizwan Yusuf <myusuf@redhat.com>
Reviewed-By: Florence Blanc-Renaud <flo@redhat.com>
Reviewed-By: Mohammad Rizwan Yusuf <myusuf@redhat.com>
Reviewed-By: Florence Blanc-Renaud <frenaud@redhat.com>