dev-python/packaging: Remove redundant version

Signed-off-by: Michał Górny <mgorny@gentoo.org>

dev-python/packaging/Manifest

@@ -1,4 +1,3 @@
 DIST packaging-16.8.tar.gz 44706 BLAKE2B 6443f05d3745eb6c4cc3d51fccfb1afcfa207ac12498be4d15cd0f5c52c80435f8ea513589e8aec671cf88b10cc8c98555e7cac7fe9a1e0c67f4625fce83f80f SHA512 d1a7b65472c7c02dd758f0c469d6c6aeea34de7b798613f7fcdf45fcccbeba1e9085cab113fa89b392a60f758f8747d13b1c265c809566990c22e61ca8db49bb
-DIST packaging-18.0.tar.gz 48018 BLAKE2B 3c7082a6cd6ba697f8b2c036062c7020b3b6417ba5492abee3b57b6a14bd8895168f6d6ab385458d08561fdf37230eb9d79ce82a8eae7dd16dc4951d679f917f SHA512 9f7cab9bdd756cc49192379b8381f81d218d3201e071498f2f6fd0307b1c46ad1a8c8b9d4f27e62d5f469eb05603a57be54deb8a5e0dbc2cf542e436a7127b34
 DIST packaging-19.2.tar.gz 59110 BLAKE2B 8098538b8f48f4ff478eb13f3f4384d08c246b8a99711a48b2f412deaecd85faf13e24fd910a7a262c3407c5eb54939cd926e31e6f802deed0e28e0a92dfdb86 SHA512 af7312a85292f577d3e6e57154f10fb380bbdee749344ba4b226a09f22bf5ca664ed63c62cd5b4dea0be5eb5cff5c17ad04415aab8c925fa90dcae2e1c6dee5a
 DIST packaging-20.0.tar.gz 72663 BLAKE2B 39fe2c52389978d1c6d7a0a0044b549a96fd386f83ece2dac65090b8ea55193fb2334102523c5119ef29050655d81bc015e3b02c6589088ef6f5bc8e97f3aa04 SHA512 f7d99700d27d5aebbb3343f1de6ee9ce1372750b805c55a40d1a1fbeb6cfcfe2184875db56de175c6cd46e17f1567c30a39d5527870902c3c69168d025447587

dev-python/packaging/packaging-18.0.ebuild

@@ -1,52 +0,0 @@
-# Copyright 1999-2020 Gentoo Authors
-# Distributed under the terms of the GNU General Public License v2
-
-EAPI=7
-
-PYTHON_COMPAT=( python2_7 python3_{6,7} pypy3  )
-
-inherit distutils-r1
-
-DESCRIPTION="Core utilities for Python packages"
-HOMEPAGE="https://github.com/pypa/packaging https://pypi.org/project/packaging/"
-SRC_URI="mirror://pypi/${PN:0:1}/${PN}/${P}.tar.gz"
-
-SLOT="0"
-LICENSE="|| ( Apache-2.0 BSD-2 )"
-KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~m68k ~mips ~ppc ~ppc64 ~s390 ~sh ~sparc ~x86 ~ppc-aix ~x64-cygwin ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~x86-macos ~m68k-mint ~sparc-solaris ~sparc64-solaris ~x64-solaris ~x86-solaris"
-IUSE="test"
-RESTRICT="!test? ( test )"
-
-RDEPEND="
-	>=dev-python/pyparsing-2.1.10[${PYTHON_USEDEP}]
-	dev-python/six[${PYTHON_USEDEP}]
-"
-DEPEND="
-	test? (
-		dev-python/pretend[${PYTHON_USEDEP}]
-		dev-python/pytest[${PYTHON_USEDEP}]
-	)
-"
-
-PATCHES=(
-	"${FILESDIR}/${PN}-16.8-distutils.patch"
-)
-
-python_test() {
-	py.test --capture=no --strict -v || die
-}
-
-pkg_preinst() {
-	# https://bugs.gentoo.org/585146
-	cd "${HOME}" || die
-
-	_cleanup() {
-		local pyver=$("${PYTHON}" -c "from distutils.sysconfig import get_python_version; print(get_python_version())")
-		local egginfo="${ROOT}$(python_get_sitedir)/${P}-py${pyver}.egg-info"
-		if [[ -d ${egginfo} ]]; then
-			echo rm -r "${egginfo}"
-			rm -r "${egginfo}" || die "Failed to remove egg-info directory"
-		fi
-	}
-	python_foreach_impl _cleanup
-}