SEBA-508 Upgrade kubernetes library;
Fix pull step throwing exception

Change-Id: Ib03c58505e844c7d0c278e607b23c67cbe5655ac
diff --git a/xos/synchronizer/pull_steps/pull_pods.py b/xos/synchronizer/pull_steps/pull_pods.py
index 661d304..0a92581 100644
--- a/xos/synchronizer/pull_steps/pull_pods.py
+++ b/xos/synchronizer/pull_steps/pull_pods.py
@@ -40,8 +40,8 @@
          as necessary to fill the required dependencies of the KubernetesServiceInstance.
     """
 
-    def __init__(self):
-        super(KubernetesServiceInstancePullStep, self).__init__(observed_model=KubernetesServiceInstance)
+    def __init__(self, *args, **kwargs):
+        super(KubernetesServiceInstancePullStep, self).__init__(*args, observed_model=KubernetesServiceInstance, **kwargs)
 
         self.init_kubernetes_client()