Log Message:
Update nsd to 4.1.26

XXX Remove MESSAGE as nsd 4.0.0 came out in October 2013?
XXX Did not add dnstap support to pkg.

29 November 2018: Wouter
       - Tag for 4.1.26rc1.

27 November 2018: Wouter
       - Fix parsezone failure in 4194 fix.

26 November 2018: Wouter
       - Fix to not set GLOB_NOSORT so the nsd.conf include: files are
         sorted and in a predictable order.
       - Added nsd-control changezone.  nsd-control changezone name pattern
         allows the change of a zone pattern option without downtime for
         the zone, in one operation.
       - Fix #3433: document that reconfig does not change per-zone stats.

20 November 2018: Wouter
       - Fix #4205: enable-recvmmsg in mixed IPv4/IPv6 environment fails.
         This sets the msg_hdr.msg_namelen correctly after receipt.

19 November 2018: Wouter
       - Support SO_REUSEPORT_LB in FreeBSD 12 with the reuseport: yes
         option in nsd.conf.
       - Fix #4202: nsd-control delzone incorrect exit code on error.
       - Tab style fix to use tab for 8 spaces, from Xiaobo Liu.

25 October 2018: Wouter
       - Adjust dnstap socket path for chroot.

22 October 2018: Wouter
       - Fix #4194: Zone file parser derailed by non-FQDN names in RHS of
         DNSSEC RRs.
       - Fix some more, neater code and checks for domain length limit.
       - check that the dnstap socket file can be opened and exists, print
         error if not.

4 October 2018: Wouter
       - dnstap work, the dnstap.proto is a copy of the file from Unbound,
         also dnstap.m4 configure include file.
       - dnstap collector: free eventbase and memclean nicer.
       - dnstap collector: send data and read it in collector.
       - dnstap/dnstap.c and .h from Unbound's contribution from
         Farsight Security, added to then adapt it for dnstap logging in NSD.
       - dnstap.c with auth query and auth response, and called from
         the collector.
       - dnstap work, config nsd.conf parse.
       - dnstap example config.

25 September 2018: Wouter
       - NSD 4.1.25 released, trunk has 4.1.26 in development.

18 September 2018: Wouter
       - tag for NSD 4.1.25rc1.

17 September 2018: Wouter
       - Fix #4156: Fix systemd service manager state change notification

14 September 2018: Wouter
       - Remove unused if clause during server service startup.

13 September 2018: Wouter
       - Fix typo in clang analysis test.
       - Annotate exit functions with noreturn.
       - nsd-control prints neater errors for file failures.

12 September 2018: Wouter
       - clang analysis test.

11 September 2018: Wouter
       - Fix to combine the same error function into one, from Xiaobo Liu.
       - Fix initialisation in remote.c.
       - please clang analyzer and fix parse of IPSECKEY with bad gateway.
       - Fix unit test code for clang analyzer.
       - Fix nsd-checkconf fail on bad zone name.

10 September 2018: Wouter
       - Fix coding style in nsd.c

7 September 2018: Wouter
       - append_trailing_slash has one implementation and is not repeated
         differently.

4 September 2018: Wouter
       - Fix codingstyle in nsd-checkconf.c in patch from Sharp Liu.

15 August 2018: Wouter
       - Fix use_systemd typo/leftover in remote.c.

13 August 2018: Wouter
       - tag for 4.1.24 release.
       - trunk is 4.1.25 in development.
       - Fix that nsec3 precompile deletion happens before the RRs of
         the zone are deleted.
       - Fix printout of accepted remote control connection for unix sockets.

6 August 2018: Wouter
       - tag for 4.1.24rc1 release.