dns/nsd: Update to 4.7.0

ChangeLog: https://www.nlnetlabs.nl/news/2023/Jun/07/nsd-4.7.0-released/

4.7.0
================
FEATURES:
- Merge #263: Add bash autocompletion script for nsd-control.
- Fix #267: Allow unencrypted local operation of nsd-control.
- Merge #269 from Fale: Add systemd service unit.
- Fix #271: DNSTAP over TCP, with dnstap-ip: "127.0.0.1@3333".
- dnstap over TLS, default enabled. Configured with the
  options dnstap-tls, dnstap-tls-server-name, dnstap-tls-cert-bundle,
  dnstap-tls-client-key-file and dnstap-tls-client-cert-file.

BUG FIXES:
- Fix #239: -Wincompatible-pointer-types warning in remote.c.
- Fix configure for -Wstrict-prototypes.
- Fix #262: Zone(s) not synchronizing properly via TLS.
- Fix for #262: More error logging for SSL read failures for zone
  transfers.
- Merge #265: Fix C99 compatibility issue.
- Fix #266: Fix build with --without-ssl.
- Fix for #267: neater variable definitions.
- Fix #270: reserved identifier violation.
- Fix to clean more memory on exit of dnstap collector.
- Fix dnstap to not check socket path when using IP address.
- Fix to compile without ssl with dnstap-tls code.
- Dnstap tls code fixes.
- Fix include brackets for ssl.h include statements, instead of quotes.
- Fix static analyzer warning about nsd_event_method initialization.
- Fix #273: Large TXT record breaks AXFR.
- Fix ixfr create from adding too many record types.
- Fix cirrus script for submit to coverity scan to libtoolize
  the configure script components config.guess and config.sub.
- Fix readme status badge links.
- make depend.
- Fix for build to run flex and bison before compiling code that needs
  the headers.
- Fix to remove unused whitespace from acx_nlnetlabs.m4 and config.h.
- For #279: Note that autoreconf -fi creates the configure script
  and also the needed auxiliary files, for autoconf 2.69 and 2.71.
- Fix unused variable warning in unit test, from clang compile.
- Fix #240: Prefix messages originating from verifier.
- Fix #275: Drop unnecessary root server checks.

PR:		272096
Reported by:	jaap@NLnetLabs.nl (maintainer)

dns/nsd/Makefile

@@ -1,5 +1,5 @@
 PORTNAME=	nsd
-DISTVERSION=	4.6.1
+DISTVERSION=	4.7.0
 CATEGORIES=	dns
 MASTER_SITES=	https://www.nlnetlabs.nl/downloads/nsd/
 
@@ -47,7 +47,7 @@ PORTDOCS=	CREDITS ChangeLog LICENSE NSD-4-features NSD-DATABASE \
 
 OPTIONS_DEFINE=		BIND8_STATS CHECKING DNSTAP DOCS IPV6 LARGEFILE \
 			MINRESPSIZE MMAP MUNIN_PLUGIN NSEC3 PACKED RADIXTREE \
-			ROOT_SERVER RRL ZONE_STATS
+			RRL ZONE_STATS
 OPTIONS_DEFAULT=	BIND8_STATS LARGEFILE MINRESPSIZE NSEC3 RADIXTREE RRL \
 			ZONE_STATS
 OPTIONS_SUB=		yes
@@ -62,7 +62,6 @@ MUNIN_PLUGIN_DESC=	Install Munin plugin (requires BIND8_STATS)
 NSEC3_DESC=		NSEC3 support
 PACKED_DESC=		Enable packed structures for reduced memory use
 RADIXTREE_DESC=		Enabled: more (15%) memory use but less CPU cycles
-ROOT_SERVER_DESC=	Configure as a root server
 RRL_DESC=		Response Rate Limiting
 ZONE_STATS_DESC=	Separate statistics for each zone
 
@@ -79,7 +78,6 @@ MUNIN_PLUGIN_IMPLIES=		BIND8_STATS
 NSEC3_CONFIGURE_ENABLE=		nsec3
 PACKED_CONFIGURE_ENABLE=	packed
 RADIXTREE_CONFIGURE_ENABLE=	radix-tree
-ROOT_SERVER_CONFIGURE_ENABLE=	root-server
 RRL_CONFIGURE_ENABLE=		ratelimit
 ZONE_STATS_CONFIGURE_ENABLE=	zone-stats
 

dns/nsd/distinfo

@@ -1,3 +1,3 @@
-TIMESTAMP = 1668069334
-SHA256 (nsd-4.6.1.tar.gz) = 3f60a3a13ec3f68e84bfa7e19daff663c82bcf1de96e4f53f2246525e773a27a
-SIZE (nsd-4.6.1.tar.gz) = 1281583
+TIMESTAMP = 1686152270
+SHA256 (nsd-4.7.0.tar.gz) = 8faca44e299ad2915fa000887ab1632631ea68709c62ce35f110bfe721ecf214
+SIZE (nsd-4.7.0.tar.gz) = 1289477