net-dns/knot: missing dep + mips compatibility + enhanced security with systemd

Add dev-python/lmdb, thanks to Karl-Johan Karlson for the report
	Enhance security with systemd service file thanks to hexum
	Integrate MIPS compatibility patch, upstreamed: 5cf2d1acf8
	Also fix QA issue with /var/run/knot created by make install

Gentoo-Bug: #606644
Gentoo-Bug: #623252

net-dns/knot/knot-1.6.8.ebuild

@@ -1,87 +0,0 @@
-# Copyright 1999-2016 Gentoo Foundation
-# Distributed under the terms of the GNU General Public License v2
-# $Id$
-
-EAPI=6
-
-inherit eutils user
-
-DESCRIPTION="High-performance authoritative-only DNS server"
-HOMEPAGE="http://www.knot-dns.cz/"
-SRC_URI="https://secure.nic.cz/files/knot-dns/${P/_/-}.tar.xz"
-
-LICENSE="GPL-3"
-SLOT="0"
-KEYWORDS="~amd64 ~x86"
-IUSE="debug dnstap doc caps +fastparser idn lmdb systemd"
-
-RDEPEND="
-	>=dev-libs/openssl-1.0.1
-	>=dev-libs/userspace-rcu-0.5.4
-	caps? ( >=sys-libs/libcap-ng-0.6.4 )
-	dnstap? (
-		dev-libs/fstrm
-		dev-libs/protobuf-c
-	)
-	idn? ( net-dns/libidn )
-	lmdb? ( dev-db/lmdb )
-	systemd? ( sys-apps/systemd )
-"
-
-DEPEND="${RDEPEND}
-	virtual/pkgconfig
-	sys-devel/flex
-	sys-devel/bison
-	doc? ( dev-python/sphinx )
-"
-
-S="${WORKDIR}/${P/_/-}"
-
-src_prepare() {
-	epatch "${FILESDIR}/1.6.3-dont-create-extra-directories.patch"
-	eapply_user
-}
-
-src_configure() {
-	econf \
-		--with-storage="${EPREFIX}/var/lib/${PN}" \
-		--with-rundir="${EPREFIX}/var/run/${PN}" \
-		$(use_enable fastparser) \
-		$(use_enable debug debug server,zones,xfr,packet,rr,ns,loader,dnssec) \
-		$(use_enable debug debuglevel details) \
-		$(use_enable dnstap) \
-		$(use_enable lmdb) \
-		$(use_with idn libidn) \
-		$(usex systemd --enable-systemd=yes --enable-systemd=no)
-}
-
-src_compile() {
-	default
-	use doc && emake -C doc html
-}
-
-src_test() {
-	emake check
-}
-
-src_install() {
-	default
-	keepdir /var/lib/${PN}
-
-	if use doc; then
-		docinto html
-		dodoc doc/_build/html/*.html doc/_build/html/*.js
-		docinto html/_sources
-		dodoc doc/_build/html/_sources/*
-		docinto html/_static
-		dodoc doc/_build/html/_static/*
-	fi
-
-	newinitd "${FILESDIR}/knot.init" knot
-	systemd_dounit "${FILESDIR}/knot.service"
-}
-
-pkg_postinst() {
-	enewgroup knot 53
-	enewuser knot 53 -1 /var/lib/knot knot
-}