Add SL into k8s deploy

Change-Id: I40e8fa92e546bd4e964f9e86b595fe4b8dfdba92
Reviewed-on: https://review.gerrithub.io/362185
Reviewed-by: <vrovachev@mirantis.com>
Reviewed-by: Sergii Golovatiuk <holser@gmail.com>
Reviewed-by: Dennis Dmitriev <dis.xcom@gmail.com>
Tested-by: Dennis Dmitriev <dis.xcom@gmail.com>
diff --git a/tcp_tests/tests/system/test_install_k8s.py b/tcp_tests/tests/system/test_install_k8s.py
index e2e90a8..9fc4b0d 100644
--- a/tcp_tests/tests/system/test_install_k8s.py
+++ b/tcp_tests/tests/system/test_install_k8s.py
@@ -36,7 +36,7 @@
 
     # @pytest.mark.snapshot_needed
     # @pytest.mark.fail_snapshot
-    def test_k8s_install(self, underlay, openstack_deployed,
+    def test_k8s_install(self, underlay, sl_deployed, openstack_deployed,
                                      show_step):
         """Test for deploying an mcp environment and check it
 
@@ -44,6 +44,7 @@
             1. Prepare salt on hosts
             2. Setup controller nodes
             3. Setup compute nodes
+            4. Setup stack light nodes
 
         """
         LOG.info("*************** DONE **************")