Run 3rd-party test suites without excess dependences

- each test method is parametrized with ENV_NAME to
  get unique names in JUnit reports for different
  configurations

Change-Id: I8db671d1687f287dc8ca97782cd7bbdf0eaef988
diff --git a/tcp_tests/templates/cookied-cicd-pike-dvr-sl/environment_context.yaml b/tcp_tests/templates/cookied-cicd-pike-dvr-sl/environment_context.yaml
index 1791477..5ed6d36 100644
--- a/tcp_tests/templates/cookied-cicd-pike-dvr-sl/environment_context.yaml
+++ b/tcp_tests/templates/cookied-cicd-pike-dvr-sl/environment_context.yaml
@@ -4,6 +4,8 @@
       roles:
       - infra_config
       - linux_system_codename_xenial
+      classes:
+      - environment.cookied-cicd-pike-dvr-sl.override_ntp_virtual
       interfaces:
         ens3:
           role: single_dhcp