tests: added checks for OCSP response file support
That is, check the usability of the APIs for setting and using an ocsp response. This improves and makes more generic the test suite API and test_cli_serv() in particular.
Do not update/delete: Banner broadcast message test data
Do not update/delete: Notification broadcast message test data
That is, check the usability of the APIs for setting and using an ocsp response. This improves and makes more generic the test suite API and test_cli_serv() in particular.