Revert "dev-python/pdfposter: Live ebuild added."

This reverts commit 00aa247f81.
According to the user I wrote the ebuild for it either crashes with
pypdf2 or scrambles PDF with pypdf v1. Let’s put into the dark and dusty
shelf far away...

dev-python/pdfposter/metadata.xml

@@ -1,8 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
-<pkgmetadata>
-	<maintainer type="person">
-		<email>holgersson@posteo.de</email>
-		<name>Nils Freydank</name>
-	</maintainer>
-</pkgmetadata>

dev-python/pdfposter/pdfposter-9999.ebuild

@@ -1,37 +0,0 @@
-# Copyright 1999-2018 Gentoo Foundation
-# Distributed under the terms of the GNU General Public License v2
-
-EAPI=6
-
-PYTHON_COMPAT=( python2_7 python3_5 )
-inherit distutils-r1
-
-DESCRIPTION="PDF scaling and tiling tool"
-HOMEPAGE="https://gitlab.com/pdftools/pdfposter"
-
-if [[ ${PV} == *9999 ]]; then
-	inherit git-r3
-	EGIT_REPO_URI="https://gitlab.com/pdftools/pdfposter.git"
-	EGIT_BRANCH="develop"
-else
-	SRC_URI="https://gitlab.com/pdftools/${PN}/repository/v${PV}/archive.tar.gz -> ${P}.tar.gz"
-	COMMIT_ID="7999866cb542073f5787c9c35624b8ecd19c35ec"
-	KEYWORDS="~amd64 ~x86"
-	S="${WORKDIR}/${PN}-v${PV}-${COMMIT_ID}"
-fi
-
-LICENSE="GPL-3"
-SLOT="0"
-KEYWORDS=""
-IUSE=""
-
-DEPEND="
-	dev-python/PyPDF2[${PYTHON_USEDEP}]
-	dev-python/setuptools[${PYTHON_USEDEP}]
-"
-RDEPEND="${DEPEND}"
-
-python_install_all() {
-	distutils-r1_python_install_all
-	find "${ED}" -name '*.pth' -delete || die
-}