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/factorio.libsonnet b/games/factorio/kube/factorio.libsonnet
index 3d9fc04..a02b69a 100644
--- a/games/factorio/kube/factorio.libsonnet
+++ b/games/factorio/kube/factorio.libsonnet
@@ -167,7 +167,7 @@
                 "app.kubernetes.io/name": cfg.appName,
             },
         },
-        target_pod:: factorio.deployment.spec.template,
+        target:: factorio.deployment,
         spec+: {
             ports: [
                 { name: "client", port: 34197, targetPort: 34197, protocol: "UDP" },