dev-python/pylibmc: Enable py3.11

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

dev-python/pylibmc/files/pylibmc-1.6.1-py311.patch

@@ -0,0 +1,29 @@
+From 22854a4ba8f7e926099219c107104723089bcad8 Mon Sep 17 00:00:00 2001
+From: Ludvig Ericson <ludvig@lericson.se>
+Date: Mon, 29 Jun 2020 14:59:36 +0200
+Subject: [PATCH] =?UTF-8?q?2020:=20Do=20not=20pass=20=E2=80=98U=E2=80=99?=
+ =?UTF-8?q?=20flag=20to=20open?=
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+---
+ setup.py | 4 ++--
+ 1 file changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/setup.py b/setup.py
+index 9bea257..89871ea 100644
+--- a/setup.py
++++ b/setup.py
+@@ -95,9 +95,9 @@ def append_env(L, e):
+         s.write(line + "\n")
+     sys.exit(0)
+ 
+-with open("README.rst", "U", encoding="utf-8") as r:
++with open("README.rst", encoding="utf-8") as r:
+     readme_text = r.read()
+-with open("src/pylibmc-version.h", "U", encoding="utf-8") as r:
++with open("src/pylibmc-version.h", encoding="utf-8") as r:
+     version = r.read().strip().split("\"")[1]
+ 
+ setup(

dev-python/pylibmc/pylibmc-1.6.1-r2.ebuild

@@ -4,7 +4,7 @@
 EAPI=8
 
 DISTUTILS_USE_PEP517=setuptools
-PYTHON_COMPAT=( python3_{8..10} pypy3 )
+PYTHON_COMPAT=( python3_{8..11} pypy3 )
 
 inherit distutils-r1
 
@@ -39,6 +39,7 @@ BDEPEND="
 
 PATCHES=(
 	"${FILESDIR}/pylibmc-1.6.1-fix-test-failures-r1.patch"
+	"${FILESDIR}/pylibmc-1.6.1-py311.patch"
 	"${DISTDIR}/${P}-no-nose.patch"
 )