dev-python/absl-py: Add setuptools build dep

Closes: https://bugs.gentoo.org/662018
Package-Manager: Portage-2.3.40, Repoman-2.3.9

dev-python/absl-py/absl-py-0.2.2-r1.ebuild

@@ -1,7 +1,7 @@
 # Copyright 1999-2018 Gentoo Foundation
 # Distributed under the terms of the GNU General Public License v2
 
-EAPI=6
+EAPI=7
 
 PYTHON_COMPAT=( python2_7 python3_{4,5,6} )
 inherit distutils-r1
@@ -15,7 +15,8 @@ SLOT="0"
 KEYWORDS="~amd64 ~x86"
 IUSE=""
 
-DEPEND="dev-python/six"
-RDEPEND="${DEPEND}"
+RDEPEND="dev-python/six[${PYTHON_USEDEP}]
+	dev-python/setuptools[${PYTHON_USEDEP}]"
+DEPEND="${RDEPEND}"
 
 S="${WORKDIR}/abseil-py-pypi-v${PV}"