kube: clean up PersistentVolumeClaims

There's no difference as far as jsonnet is concerned, but it may confuse newbies, as Service and SimpleIngress use double colon for its top-level kube helpers. This also removes any ambiguity as to whether this is manifested in final JSON. So we can make that a convention.

Change-Id: I01ad4ea63f4d5d8ee6e5d41c79637ba186548c6f
Reviewed-on: https://gerrit.hackerspace.pl/c/hscloud/+/1803
Reviewed-by: q3k <q3k@hackerspace.pl>
diff --git a/bgpwtf/cccampix/kube/ix.libsonnet b/bgpwtf/cccampix/kube/ix.libsonnet
index f8ed067..7b64397 100644
--- a/bgpwtf/cccampix/kube/ix.libsonnet
+++ b/bgpwtf/cccampix/kube/ix.libsonnet
@@ -82,8 +82,8 @@
             ],
             cache: kube.PersistentVolumeClaim(ix.name("octorpki")) {
                 metadata+: ix.metadata("octorpki"),
-                storage: "2Gi",
-                storageClass: cfg.octorpki.storageClassName,
+                storage:: "2Gi",
+                storageClass:: cfg.octorpki.storageClassName,
             },
             deployment: kube.Deployment(ix.name("octorpki")) {
                 metadata+: ix.metadata("octorpki"),