adding option --proxy-mode for kubeproxy

roles/kubernetes/node/templates/manifests/kube-proxy.manifest.j2

@@ -23,6 +23,7 @@ spec:
     - --kubeconfig=/etc/kubernetes/node-kubeconfig.yaml
 {% endif %}
     - --bind-address={{ ip | default(ansible_default_ipv4.address) }}
+    - --proxy-mode={{ kube_proxy_mode }}
     securityContext:
       privileged: true
     volumeMounts: