python-greenlet: update to 0.4.13.

Closes: #11287 [via git-merge-pr]

srcpkgs/python-greenlet/template

@@ -1,7 +1,7 @@
 # Template file for 'python-greenlet'
 pkgname=python-greenlet
-version=0.4.12
-revision=2
+version=0.4.13
+revision=1
 wrksrc="greenlet-${version}"
 build_style=python-module
 hostmakedepends="python-setuptools python3-setuptools"
@@ -11,7 +11,11 @@ maintainer="Steve Prybylski <sa.prybylx@gmail.com>"
 license="MIT"
 homepage="https://github.com/python-greenlet/greenlet"
 distfiles="${PYPI_SITE}/g/greenlet/greenlet-${version}.tar.gz"
-checksum=e4c99c6010a5d153d481fdaf63b8a0782825c0721506d880403a3b9b82ae347e
+checksum=0fef83d43bf87a5196c91e73cb9772f945a4caaff91242766c5916d1dd1381e4
+
+do_check() {
+	python3 setup.py test
+}
 
 post_install() {
 	vlicense LICENSE