Signed-off-by: Remi Gacogne <remi.gacogne@powerdns.com>
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I have:
- [ ] read the [CONTRIBUTING.md](https://github.com/PowerDNS/pdns/blob/master/CONTRIBUTING.md) document
+- [ ] read the [Developer Certificate of Origin](https://github.com/PowerDNS/pdns/blob/master/DCO) document and added a ["Signed-Off"](https://github.com/PowerDNS/pdns/blob/master/CONTRIBUTING.md#developer-certificate-of-origin) on my commits
- [ ] compiled this code
- [ ] tested this code
- [ ] included documentation (including possible behaviour changes)