respect SERVICE_CIDR

Author: deitch

templates/cluster-template.yaml

@@ -76,6 +76,8 @@ spec:
   clusterNetwork:
     pods:
       cidrBlocks: ["${POD_CIDR}"]
+    services:
+      cidrBlocks: ["${SERVICE_CIDR}"]
   infrastructureRef:
     apiVersion: infrastructure.cluster.x-k8s.io/v1alpha3
     kind: PacketCluster