net-misc/radiusplugin: Remove package.

Removal has been discussed in #92. Removal shall happen after 2022-04-15
as stated in package.mask.

Closes #92.

net-misc/radiusplugin/Manifest

-DIST radiusplugin_v2.1a_beta1.tar.gz 240483 BLAKE2B 7c802bf5cc0b361ef865d103d85d2c7f765d64ff203cfbc1f9a4c7da1b33741b48e5a44653a90fe4437201e003a35715908d9f8cd4c06d0a69a10318e840add6 SHA512 21d0586b5cc9a09dcabef849a58ad3c1633e286d006197639d16a1b4aabbf891edfc1d6abed74075a0c22cdd65dad9b53a2b6120b98856bc91817c546cf133a5

net-misc/radiusplugin/metadata.xml

-<?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
-<pkgmetadata>
-	<maintainer type="person">
-		<email>gentoo@friiks.de</email>
-		<name>Peter Grosse</name>
-	</maintainer>
-</pkgmetadata>

net-misc/radiusplugin/radiusplugin-2.1a_beta.ebuild

-# Copyright 1999-2018 Gentoo Foundation
-# Distributed under the terms of the GNU General Public License v2
-
-EAPI=5
-
-DESCRIPTION="radius authentication and accounting support for OpenVPN."
-HOMEPAGE="https://www.nongnu.org/radiusplugin/index.html"
-SRC_URI="https://www.nongnu.org/radiusplugin/radiusplugin_v2.1a_beta1.tar.gz"
-
-LICENSE="GPL-2"
-KEYWORDS="~amd64 ~x86"
-SLOT="0"
-IUSE=""
-
-DEPEND="dev-libs/libgcrypt:0
-	>=net-vpn/openvpn-2.0"
-
-RDEPEND="${DEPEND}"
-
-src_compile() {
-	cd radiusplugin_v2.1a_beta1
-	emake || die "emake failed"
-}
-
-src_install() {
-	cd radiusplugin_v2.1a_beta1
-	dodoc README ToDo radiusplugin.cnf
-	insinto /etc/openvpn
-	doins radiusplugin.cnf radiusplugin.so
-}
-
-pkg_postinst() {
-	elog "Set the plugin in the OpenVPN configfile: plugin /path/to/plugin/radiusplugin.so [path_to_configfile]"
-	elog "Create a configfile for the plugin. If no path is set in the configfile of OpenVPN"
-	elog "the plugin will read the file /etc/openvpn/radiusplugin.cnf."
-	elog "The configuration is case-sensitive, for an example see radiusplugin.cnf."
-}