MFH: r511195

dns/powerdns: upgrade 4.1.14 -> 4.2.0

• Please note: to fix CVE-2019-10203, upgrading is not enough Manually apply the schema change: ALTER TABLE domains ALTER notified_serial TYPE bigint USING CASE WHEN notified_serial >= 0 THEN notified_serial::bigint END;

PR: 239850
Submitted by: Ralf van der Enden <tremere@cainites.net> (maintainer)
Relnotes: https://doc.powerdns.com/authoritative/changelog/4.2.html

		http://blog.powerdns.com/2019/08/29/powerdns-authoritative-server-4-2-0/

Security: CVE-2019-10203

Approved by: ports-secteam (implicit)