dev-python/workerpool: [QA] Call distutils-r1_python_install_all

* Also remove USE=examples, as it was
  completely broken.

Closes: https://bugs.gentoo.org/682648
Package-Manager: Portage-2.3.62, Repoman-2.3.12
Signed-off-by: David Seifert <soap@gentoo.org>

dev-python/workerpool/workerpool-0.9.4.ebuild

@@ -1,7 +1,8 @@
-# Copyright 1999-2015 Gentoo Foundation
+# Copyright 1999-2019 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
-EAPI=5
+EAPI=7
+
 PYTHON_COMPAT=( python2_7 pypy )
 
 inherit distutils-r1
@@ -13,20 +14,14 @@ SRC_URI="mirror://pypi/${PN:0:1}/${PN}/${P}.tar.gz"
 LICENSE="MIT"
 SLOT="0"
 KEYWORDS="~amd64 ~x86"
-IUSE="test examples"
+IUSE="test"
+RESTRICT="!test? ( test )"
 
 RDEPEND=""
 DEPEND="${RDEPEND}
-	dev-python/setuptools[${PYTHON_USEDEP}]"
+	dev-python/setuptools[${PYTHON_USEDEP}]
+	test? ( dev-python/nose[${PYTHON_USEDEP}] )"
 
 python_test() {
 	nosetests -v test || die
 }
-
-python_install_all() {
-	if use examples; then
-		docompress -x usr/share/doc/${P}/samples
-		insinto usr/share/doc/${P}/
-		doins -r samples
-	fi
-}