Revert "dev-python/astroid: drop 2.6.6"

This reverts commit 3155ed2b1a.

Needed by dev-python/python-lsp-server.

Bug: https://bugs.gentoo.org/814854
Signed-off-by: Sam James <sam@gentoo.org>

dev-python/astroid/Manifest

@@ -1,2 +1,3 @@
+DIST astroid-2.6.6.tar.gz 368118 BLAKE2B c5117566579ee6c8ccf973e180b3de3cd3896110221627cfa16d17fbeb049954d4452d3f55ab4161751a9eb7892fbd49090eb8e82c5a90f5985ec13a9f5d1fdd SHA512 a077c291b90f52d353d27b8e6aee2ffca1d69bf0e1e7185c32f3959853d9f2957f411975e5bf66f27d73b66cce6bd1e55529de6b7d0a17dea5399edf3a404825
 DIST astroid-2.7.3.tar.gz 378876 BLAKE2B 016ab6e798f1a608c0e0ce0bd81865145349c70497d09e336ec8b21eaf01ea365c204f42daf6d55d148f6873ef15e223adc9baf4a09dc8945158e4b5e24f1ebb SHA512 03a886c2daef640cf0a85f38e39b6e12080dc722862cb03386d1355f3f955ea46a7bb7b85c2887f52ba6d0ecb6243c653c7f1cd44d6c7429f2cd29c1dfd2297f
 DIST astroid-2.8.0.tar.gz 384821 BLAKE2B 74150d67fd883b2bd4356c49c9c1b148a5e98b4d219405e745474c536691276d029bf8a0bb9275ab9df3d09a9b3492a147c67676ab1f80c9c7d3ad10f240bec4 SHA512 0f14f094a6dc753f0171b462f856fb1bfb1b979a8853f76da14beb04a5b02662f6b4e63c3241ce2c9a37f63490a86300152cbe9509c43e0209d5ef536d693b08

dev-python/astroid/astroid-2.6.6.ebuild

@@ -0,0 +1,48 @@
+# Copyright 1999-2021 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+DISTUTILS_USE_SETUPTOOLS=rdepend
+PYTHON_COMPAT=( python3_{8..10} )
+
+inherit distutils-r1
+
+DESCRIPTION="Abstract Syntax Tree for logilab packages"
+HOMEPAGE="
+	https://github.com/PyCQA/astroid/
+	https://pypi.org/project/astroid/"
+SRC_URI="
+	https://github.com/PyCQA/astroid/archive/v${PV}.tar.gz
+		-> ${P}.tar.gz"
+
+LICENSE="LGPL-2.1+"
+SLOT="0"
+KEYWORDS="~alpha amd64 arm arm64 ~ia64 ppc ppc64 ~riscv sparc x86"
+
+# Version specified in __pkginfo__.py.
+RDEPEND="
+	>=dev-python/lazy-object-proxy-1.4.0[${PYTHON_USEDEP}]
+	>=dev-python/wrapt-1.11.2[${PYTHON_USEDEP}]"
+BDEPEND="
+	dev-python/setuptools_scm[${PYTHON_USEDEP}]
+	test? (
+		dev-python/nose[${PYTHON_USEDEP}]
+		dev-python/numpy[${PYTHON_USEDEP}]
+		dev-python/python-dateutil[${PYTHON_USEDEP}]
+	)"
+
+distutils_enable_tests pytest
+
+export SETUPTOOLS_SCM_PRETEND_VERSION=${PV}
+
+python_test() {
+	local deselect=(
+		# no clue why it's broken
+		tests/unittest_modutils.py::GetModulePartTest::test_known_values_get_builtin_module_part
+	)
+
+	# Faker causes sys.path_importer_cache keys to be overwritten
+	# with PosixPaths
+	epytest -p no:faker ${deselect[@]/#/--deselect }
+}