dev-python/gitdb: Remove redundant versions

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

dev-python/gitdb/Manifest

@@ -1,2 +1 @@
-DIST gitdb-0.6.4.tar.gz 400506 BLAKE2B 5c6f1bf15e597267bcefa6f77bf4829f13673a0f6e463b2d62a469cee3cf8de866bd88a59d9308211a03587fca18610b10a044d579abc976f40f8e1591b4f292 SHA512 2314ae70ec26c46c559cc69a1300ead8cd65a0a22425a3bb36b04edb73bd5e2628cbdcd8e515830c74b21af2badea662c915a727d9a46ed2f92f169eb71bdf62
 DIST gitdb-4.0.2.tar.gz 395032 BLAKE2B 0a9cff81fe1e7e8273938545c297096be181dab4ef8e771260f78c2921bcdbf929deb453d7fc893050eb93aba54a8d8a6dabf2e553892d7a9544dbb3e35b44b7 SHA512 9375710ede3f3df7c4d2b0f144d7843cec436b7128c1093c9575ceb62ee03c9f6a12941c97f8642cd8d1b8a429258ac612a78be402bf40decd4b4b5ae2e0d2a9

dev-python/gitdb/gitdb-0.6.4.ebuild

@@ -1,29 +0,0 @@
-# Copyright 1999-2020 Gentoo Authors
-# Distributed under the terms of the GNU General Public License v2
-
-EAPI=5
-
-PYTHON_COMPAT=( python3_6 )
-
-inherit distutils-r1
-
-DESCRIPTION="GitDB is a pure-Python git object database"
-HOMEPAGE="
-	https://github.com/gitpython-developers/gitdb
-	https://pypi.org/project/gitdb/"
-SRC_URI="mirror://pypi/${PN:0:1}/${PN}/${P}.tar.gz"
-
-LICENSE="BSD"
-SLOT="0"
-KEYWORDS="amd64 ~arm64 x86"
-IUSE=""
-
-RDEPEND="dev-vcs/git
-		>=dev-python/smmap-0.8.5[${PYTHON_USEDEP}]"
-DEPEND="${RDEPEND}"
-# Testsuite appears to require files from a git repo
-
-python_compile() {
-	python_is_python3 || local -x CFLAGS="${CFLAGS} -fno-strict-aliasing"
-	distutils-r1_python_compile
-}