*: 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/ops/monitoring/lib/global.libsonnet b/ops/monitoring/lib/global.libsonnet
index 6ec9249..bd6bee3 100644
--- a/ops/monitoring/lib/global.libsonnet
+++ b/ops/monitoring/lib/global.libsonnet
@@ -138,7 +138,7 @@
                 metadata+: {
                     annotations+: {
                         "kubernetes.io/tls-acme": "true",
-                        "certmanager.k8s.io/cluster-issuer": "letsencrypt-prod",
+                        "cert-manager.io/cluster-issuer": "letsencrypt-prod",
                     },
                 },
                 spec+: {
@@ -283,7 +283,7 @@
                 metadata+: {
                     annotations+: {
                         "kubernetes.io/tls-acme": "true",
-                        "certmanager.k8s.io/cluster-issuer": "letsencrypt-prod",
+                        "cert-manager.io/cluster-issuer": "letsencrypt-prod",
                     },
                 },
                 spec+: {