Please consider updating pdns in Leap 42.3.

- use individual libboost-*-devel packages instead of boost-devel

- update to 4.0.3 which obsoletes b854d9f.diff

- b854d9f.diff: revert upstream change that caused a regression
with multiple-backends

- update to 4.0.2:
The following security issues were fixed:
- 2016-02: Crafted queries can cause abnormal CPU usage
(CVE-2016-7068, boo#1018326)
- 2016-03: Denial of service via the web server
(CVE-2016-7072, boo#1018327)
- 2016-04: Insufficient validation of TSIG signatures
(CVE-2016-7073, CVE-2016-7074, boo#1018328)
- 2016-05: Crafted zone record can cause a denial of service
(CVE-2016-2120, boo#1018329)
For complete changelog, see
https://doc.powerdns.com/md/changelog/#powerdns-authoritative-server-402

- BuildRequire pkgconfig(libsystemd) instead of
pkgconfig(libsystemd-daemon): these libs were merged in systemd
209 times. The build system is capable of finding either one.

- update to 4.0.1
Bug fixes
- #4126 Wait for the connection to the carbon server to be established
- #4206 Don't try to deallocate empty PG statements
- #4245 Send the correct response when queried for an NSEC directly (Kees Monshouwer)
- #4252 Don't include bind files if length <= 2 or > sizeof(filename)