Switch to v02 api url.

src/etc/examples/acme-client.conf

@@ -1,13 +1,13 @@
 #
-# $OpenBSD: acme-client.conf,v 1.1 2019/01/08 07:14:10 florian Exp $
+# $OpenBSD: acme-client.conf,v 1.2 2019/06/07 08:08:30 florian Exp $
 #
 authority letsencrypt {
-	api url "https://acme-v01.api.letsencrypt.org/directory"
+	api url "https://acme-v02.api.letsencrypt.org/directory"
 	account key "/etc/acme/letsencrypt-privkey.pem"
 }
 
 authority letsencrypt-staging {
-	api url "https://acme-staging.api.letsencrypt.org/directory"
+	api url "https://acme-staging-v02.api.letsencrypt.org/directory"
 	account key "/etc/acme/letsencrypt-staging-privkey.pem"
 }