user/nsd: Bump to 4.2.1

user/nsd/APKBUILD

 # Contributor: Luis Ressel <aranea@aixah.de>
 # Maintainer: Luis Ressel <aranea@aixah.de>
 pkgname=nsd
-pkgver=4.2.0
+pkgver=4.2.1
 pkgrel=0
 pkgdesc="An authoritative only name server"
 url="https://www.nlnetlabs.nl/projects/nsd/about/"
@@ -50,6 +50,6 @@ openrc() {
 	install -Dm644 "$srcdir/nsd.confd" "$subpkgdir/etc/conf.d/nsd"
 }
 
-sha512sums="caa14fcd599ddc631cb74c3a56e571044dae1deb2fa9bd6b062f143954f9207b64b42ab5eab917360161f96bae8711df932f3e18b58be98b3f7b640071e7e807  nsd-4.2.0.tar.gz
+sha512sums="8f40baf7cc72b72a84f3c4eb45847f03b2f91e47dd7f3dfc89270c774565a8cc692363cee3547b0a2a124e9c43b23eed8887f95ae55b2e63af96c65467b85796  nsd-4.2.1.tar.gz
 f0ef1d3427e92650239d9d91402810c045fc9223e3f42ce86986422bf2039a0bcc02dffdfe1153d54de5c76c8f2bdc3e34fe341c65b41f2d333b02c00b5b0eae  nsd.confd
 139e52dec98792173f06d298574db0d0e6966a06af8a0a3069487beb01fd570c09d22322569b54bacdc43232dbfb99a8c497d4417d2bbfee88bcdd9d1b4d22f7  nsd.initd"