fix kube-proxy deamon args

missing quote

Change-Id: Ide2a373b053875e9c2d9beff61eabe24c2d37f79
diff --git a/kubernetes/pool/kube-proxy.sls b/kubernetes/pool/kube-proxy.sls
index a045c11..5c82fa2 100644
--- a/kubernetes/pool/kube-proxy.sls
+++ b/kubernetes/pool/kube-proxy.sls
@@ -37,7 +37,7 @@
     - user: root
     - group: root
     - mode: 644
-    - contents: DAEMON_ARGS=" --logtostderr=true --v=2 --kubeconfig=/etc/kubernetes/proxy.kubeconfig {%- if pool.network.engine == 'calico' %} --proxy-mode=iptables{% endif %}{%- for key, value in pool.get('proxy', {}).get('daemon_opts', {}).iteritems() %} --{{ key }}={{ value }}{%- endfor %}
+    - contents: DAEMON_ARGS=" --logtostderr=true --v=2 --kubeconfig=/etc/kubernetes/proxy.kubeconfig {%- if pool.network.engine == 'calico' %} --proxy-mode=iptables{% endif %}{%- for key, value in pool.get('proxy', {}).get('daemon_opts', {}).iteritems() %} --{{ key }}={{ value }}{%- endfor %}"
 
 pool_services:
   service.running: