Adding missing socat binary path for host kubelet deployment type in CoreOS

roles/kubernetes/node/templates/kubelet.host.service.j2

@@ -6,6 +6,9 @@ Wants=docker.socket
 
 [Service]
 EnvironmentFile=-{{kube_config_dir}}/kubelet.env
+{% if ansible_os_family in ["CoreOS", "Container Linux by CoreOS"] %}
+Environment="PATH=/usr/local/sbin:/usr/sbin:/usr/bin:/sbin:/bin:{{ bin_dir }}"
+{% endif %}
 ExecStart={{ bin_dir }}/kubelet \
 		$KUBE_LOGTOSTDERR \
 		$KUBE_LOG_LEVEL \