devel/py-stevedore: Update to 5.0.0

- Add a set of patches for supporting Python 3.7 until 2023-06-27
  when lang/python37 expires.  [1]
  Those patches are taken from:

  https ://opendev.org/openstack/stevedore/commit/ccd17543a37143913e886f9306be10d40260fdf3

PR:		270608
Reported by:	Jonathan Chen <jonc@chen.org.nz>  [1]

devel/py-stevedore/Makefile

@@ -1,5 +1,5 @@
 PORTNAME=	stevedore
-PORTVERSION=	4.1.1
+PORTVERSION=	5.0.0
 CATEGORIES=	devel
 MASTER_SITES=	PYPI
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
@@ -17,7 +17,7 @@ LICENSE_FILE=	${WRKSRC}/LICENSE
 BUILD_DEPENDS=	${PYTHON_PKGNAMEPREFIX}pbr>=2.0.0:devel/py-pbr@${PY_FLAVOR}
 RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}pbr>=2.0.0:devel/py-pbr@${PY_FLAVOR}
 
-USES=		python:3.6+
+USES=		python:3.7+
 USE_PYTHON=	autoplist distutils
 
 NO_ARCH=	yes

devel/py-stevedore/distinfo

@@ -1,3 +1,3 @@
-TIMESTAMP = 1668701939
-SHA256 (stevedore-4.1.1.tar.gz) = 7f8aeb6e3f90f96832c301bff21a7eb5eefbe894c88c506483d355565d88cc1a
-SIZE (stevedore-4.1.1.tar.gz) = 514168
+TIMESTAMP = 1680530853
+SHA256 (stevedore-5.0.0.tar.gz) = 2c428d2338976279e8eb2196f7a94910960d9f7ba2f41f3988511e95ca447021
+SIZE (stevedore-5.0.0.tar.gz) = 513970

devel/py-stevedore/files/patch-stevedore___cache.py

@@ -0,0 +1,25 @@
+--- stevedore/_cache.py.orig	2023-02-10 18:29:38 UTC
++++ stevedore/_cache.py
+@@ -15,7 +15,6 @@
+ import errno
+ import glob
+ import hashlib
+-import importlib.metadata as importlib_metadata
+ import itertools
+ import json
+ import logging
+@@ -24,6 +23,14 @@ import os.path
+ import struct
+ import sys
+
++# only until 2023-06-23 when lang/python37 expires
++# https://opendev.org/openstack/stevedore/commit/ccd17543a37143913e886f9306be10d40260fdf3
++try:
++    # For python 3.8 and later
++    import importlib.metadata as importlib_metadata
++except ImportError:
++    # For everyone else
++    import importlib_metadata
+
+ log = logging.getLogger('stevedore._cache')
+

devel/py-stevedore/files/patch-stevedore_tests_test__driver.py

@@ -0,0 +1,18 @@
+--- stevedore/tests/test_driver.py.orig	2023-02-10 18:29:38 UTC
++++ stevedore/tests/test_driver.py
+@@ -13,7 +13,14 @@
+ """Tests for stevedore.extension
+ """
+
+-import importlib.metadata as importlib_metadata
++# only until 2023-06-23 when lang/python37 expires
++# https://opendev.org/openstack/stevedore/commit/ccd17543a37143913e886f9306be10d40260fdf3
++try:
++    # For python 3.8 and later
++    import importlib.metadata as importlib_metadata
++except ImportError:
++    # For everyone else
++    import importlib_metadata
+
+ from stevedore import driver
+ from stevedore import exception

devel/py-stevedore/files/patch-stevedore_tests_test__extension.py

@@ -0,0 +1,21 @@
+--- stevedore/tests/test_extension.py.orig	2023-02-10 18:29:38 UTC
++++ stevedore/tests/test_extension.py
+@@ -13,9 +13,17 @@
+ """Tests for stevedore.extension
+ """
+
+-import importlib.metadata as importlib_metadata
+ import operator
+ from unittest import mock
++
++# only until 2023-06-23 when lang/python37 expires
++# https://opendev.org/openstack/stevedore/commit/ccd17543a37143913e886f9306be10d40260fdf3
++try:
++    # For python 3.8 and later
++    import importlib.metadata as importlib_metadata
++except ImportError:
++    # For everyone else
++    import importlib_metadata
+
+ from stevedore import exception
+ from stevedore import extension

devel/py-stevedore/files/patch-stevedore_tests_test__sphinxext.py

@@ -0,0 +1,18 @@
+--- stevedore/tests/test_sphinxext.py.orig	2023-02-10 18:29:38 UTC
++++ stevedore/tests/test_sphinxext.py
+@@ -12,7 +12,14 @@
+ """Tests for the sphinx extension
+ """
+
+-import importlib.metadata as importlib_metadata
++# only until 2023-06-23 when lang/python37 expires
++# https://opendev.org/openstack/stevedore/commit/ccd17543a37143913e886f9306be10d40260fdf3
++try:
++    # For python 3.8 and later
++    import importlib.metadata as importlib_metadata
++except ImportError:
++    # For everyone else
++    import importlib_metadata
+
+ from stevedore import extension
+ from stevedore import sphinxext