cluster/prodaccess: use new kube CA cert

Change-Id: I1bff03008a4a212ad93e5eaa112adaa2b0cad3e7
Reviewed-on: https://gerrit.hackerspace.pl/c/hscloud/+/1488
Reviewed-by: q3k <q3k@hackerspace.pl>
diff --git a/cluster/prodaccess/prodaccess.go b/cluster/prodaccess/prodaccess.go
index 1153bab..522f814 100644
--- a/cluster/prodaccess/prodaccess.go
+++ b/cluster/prodaccess/prodaccess.go
@@ -44,7 +44,7 @@
 	}
 
 	cp := x509.NewCertPool()
-	if ok := cp.AppendCertsFromPEM(certs.Data["ca-kube.crt"]); !ok {
+	if ok := cp.AppendCertsFromPEM(certs.Data["ca-kube-new.crt"]); !ok {
 		glog.Exitf("Could not load k8s CA")
 	}