include kubernetes config

roles/kubernetes/master/templates/systemd-init/kube-proxy.service.j2

@@ -8,6 +8,7 @@ After=docker.service
 {% endif %}
 
 [Service]
+EnvironmentFile=/etc/kubernetes/config
 EnvironmentFile=/etc/network-environment
 ExecStart={{ bin_dir }}/kube-proxy \
 	    $KUBE_LOGTOSTDERR \

roles/kubernetes/node/templates/systemd-init/kube-proxy.service.j2

@@ -8,6 +8,7 @@ After=docker.service
 {% endif %}
 
 [Service]
+EnvironmentFile=/etc/kubernetes/config
 EnvironmentFile=/etc/network-environment
 ExecStart={{ bin_dir }}/kube-proxy \
 	    $KUBE_LOGTOSTDERR \