kube: add target:: convenience field to Service

Change-Id: If69116d93b6074136a36d98973e1aa997e2ebbef
Reviewed-on: https://gerrit.hackerspace.pl/c/hscloud/+/1802
Reviewed-by: q3k <q3k@hackerspace.pl>
diff --git a/games/factorio/kube/proxy.libsonnet b/games/factorio/kube/proxy.libsonnet
index 9c116d0..a25ba7c 100644
--- a/games/factorio/kube/proxy.libsonnet
+++ b/games/factorio/kube/proxy.libsonnet
@@ -51,7 +51,7 @@
         metadata+: {
             namespace: "factorio",
         },
-        target_pod:: proxy.deploy.spec.template,
+        target:: proxy.deploy,
         spec+: {
             ports: [
                 { name: "client", port: 4200, targetPort: 4200, protocol: "TCP" },