SEBA-972 Changes necessary for physical OLT tests

Change-Id: If44d9195d8abe9766cd3bc9c44c36ddd1d960752
diff --git a/demo_test/functional_test/robot-mock-olt.yaml b/demo_test/functional_test/robot-mock-olt.yaml
index 0036154..edb0462 100644
--- a/demo_test/functional_test/robot-mock-olt.yaml
+++ b/demo_test/functional_test/robot-mock-olt.yaml
@@ -19,6 +19,7 @@
 # to work with two mock redfish OLTs.
 
 use_mock_redfish:    True
+use_kubernetes_install:    True
 use_containerized_dm:    True
 
 ADDR_LIST: