*: post-certmanager manifests update

Change-Id: I745c850268c31777c5722a9833c8152a55615aed
Reviewed-on: https://gerrit.hackerspace.pl/c/hscloud/+/1512
Reviewed-by: q3k <q3k@hackerspace.pl>
diff --git a/bgpwtf/cccampix/kube/ix.libsonnet b/bgpwtf/cccampix/kube/ix.libsonnet
index 7496dad..a3521f8 100644
--- a/bgpwtf/cccampix/kube/ix.libsonnet
+++ b/bgpwtf/cccampix/kube/ix.libsonnet
@@ -429,7 +429,7 @@
             metadata+: ix.metadata("public") {
                 annotations+: {
                     "kubernetes.io/tls-acme": "true",
-                    "certmanager.k8s.io/cluster-issuer": "letsencrypt-prod",
+                    "cert-manager.io/cluster-issuer": "letsencrypt-prod",
                     "nginx.ingress.kubernetes.io/proxy-body-size": "0",
                 },
             },
@@ -454,7 +454,7 @@
             metadata+: ix.metadata("alice") {
                 annotations+: {
                     "kubernetes.io/tls-acme": "true",
-                    "certmanager.k8s.io/cluster-issuer": "letsencrypt-prod",
+                    "cert-manager.io/cluster-issuer": "letsencrypt-prod",
                     "nginx.ingress.kubernetes.io/proxy-body-size": "0",
                 },
             },
@@ -479,7 +479,7 @@
             metadata+: ix.metadata("grpc") {
                 annotations+: {
                     "kubernetes.io/tls-acme": "true",
-                    "certmanager.k8s.io/cluster-issuer": "letsencrypt-prod",
+                    "cert-manager.io/cluster-issuer": "letsencrypt-prod",
                     "kubernetes.io/ingress.class": "nginx",
                     "nginx.ingress.kubernetes.io/ssl-redirect": "true",
                     "nginx.ingress.kubernetes.io/backend-protocol": "GRPC",