[COMAC-221] Change kubernetes-synchronizer to use > kube v 1.15

Change-Id: I93e1da2faece42c343758f5fb6cb56c3c693b2f9
diff --git a/xos/synchronizer/steps/sync_kubernetes_service.py b/xos/synchronizer/steps/sync_kubernetes_service.py
index 0b929ee..883a399 100644
--- a/xos/synchronizer/steps/sync_kubernetes_service.py
+++ b/xos/synchronizer/steps/sync_kubernetes_service.py
@@ -25,7 +25,7 @@
     provides = [KubernetesService]
     observes = KubernetesService
 
-    max_version = "1.14"
+    max_version = "1.15"
     [expected_major, expected_minor] = max_version.split(".")
 
     def __init__(self, *args, **kwargs):
diff --git a/xos/synchronizer/tests/test_sync_kubernetesservice.py b/xos/synchronizer/tests/test_sync_kubernetesservice.py
index 75632cd..bd92db5 100644
--- a/xos/synchronizer/tests/test_sync_kubernetesservice.py
+++ b/xos/synchronizer/tests/test_sync_kubernetesservice.py
@@ -81,8 +81,8 @@
 
         version = MagicMock()
         version.major = 1
-        version.minor = 15
-        version.git_version = "v1.15.0"
+        version.minor = 16
+        version.git_version = "v1.16.0"
 
         with patch.object(self.step_class, "init_kubernetes_client", new=fake_init_kubernetes_client):
             step = self.step_class(model_accessor=self.model_accessor)