nsd: update to 4.2.0.

srcpkgs/nsd/template

@@ -1,6 +1,6 @@
 # Template file for 'nsd'
 pkgname=nsd
-version=4.1.27
+version=4.2.0
 revision=1
 build_style=gnu-configure
 configure_args="--enable-ratelimit --enable-ratelimit-default-is-off
@@ -12,7 +12,7 @@ license="BSD-3-Clause"
 homepage="https://www.nlnetlabs.nl/projects/nsd/"
 changelog="https://www.nlnetlabs.nl/svn/nsd/tags/NSD_${version//./_}_REL/doc/ChangeLog"
 distfiles="https://www.nlnetlabs.nl/downloads/${pkgname}/${pkgname}-${version}.tar.gz"
-checksum=1bab5f30406cabac2f2cc95f8af6dfe20581646a75a70c091845e04d325f4eea
+checksum=51df1ca44a00e588c09ff0696e588c13566ce889b50d953896d8b6e507eda74c
 system_accounts="nsd"
 nsd_homedir=/var/db/nsd
 make_dirs="/var/db/nsd 0755 nsd nsd"