Disable offsite backups temporarily

rsync.net is about to migrate us to a new username/hostname pair.

roles/borg_client/templates/borg-backup.service.j2

@@ -5,7 +5,8 @@ Description=Borg backup
 # The ordering relation defined below is important for the GitLab backups
 # because the offsite backup reuses the tarballs from this service's run.
 {% endif %}
-Wants=borg-backup-offsite.service
+# Disabled for rsync.net relocation
+#Wants=borg-backup-offsite.service
 Before=borg-backup-offsite.service
 
 [Service]