Enable octavia on pike deploy

Change-Id: I2a000d90de9d55321130f30c27c2de8ba48c7a58
diff --git a/tcp_tests/templates/cookied-cicd-pike-ovs-sl/cookiecutter-context-pike-ovs-sl.yaml b/tcp_tests/templates/cookied-cicd-pike-ovs-sl/cookiecutter-context-pike-ovs-sl.yaml
index c3e838d..7917d5b 100644
--- a/tcp_tests/templates/cookied-cicd-pike-ovs-sl/cookiecutter-context-pike-ovs-sl.yaml
+++ b/tcp_tests/templates/cookied-cicd-pike-ovs-sl/cookiecutter-context-pike-ovs-sl.yaml
@@ -231,3 +231,4 @@
   tenant_vlan: '20'
   upstream_proxy_enabled: 'False'
   use_default_network_scheme: 'False'
+  openstack_octavia_enabled: 'True'
diff --git a/tcp_tests/templates/cookied-cicd-pike-ovs-sl/environment-context.yaml b/tcp_tests/templates/cookied-cicd-pike-ovs-sl/environment-context.yaml
index d4f9647..adcfe0c 100644
--- a/tcp_tests/templates/cookied-cicd-pike-ovs-sl/environment-context.yaml
+++ b/tcp_tests/templates/cookied-cicd-pike-ovs-sl/environment-context.yaml
@@ -248,7 +248,6 @@
     gtw01:
       reclass_storage_name: openstack_gateway_node01
       roles:
-      - openstack_gateway
       - linux_system_codename_xenial
       interfaces:
         ens3: