python3-packaging: upgrade 21.0 -> 21.2

(From OE-Core rev: 7a317c575437dc5a1b9b32ba7711377896ee9db4)

Signed-off-by: Alexander Kanavin <alex.kanavin@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/recipes-devtools/python/python3-packaging/8cb9dbf19e2b76ab025efc11208bd50e09e8223e.patch

@@ -0,0 +1,37 @@
+From 8cb9dbf19e2b76ab025efc11208bd50e09e8223e Mon Sep 17 00:00:00 2001
+From: Moyiz <8603313+moyiz@users.noreply.github.com>
+Date: Tue, 2 Nov 2021 21:42:53 +0200
+Subject: [PATCH] Revert pyparsing constraint (#482)
+
+Upstream-Status: Backport
+Signed-off-by: Alexander Kanavin <alex@linutronix.de>
+---
+ setup.py                   | 2 +-
+ tests/test_requirements.py | 4 +++-
+ 4 files changed, 6 insertions(+), 4 deletions(-)
+
+diff --git a/setup.py b/setup.py
+index c6a1caec..419aa284 100644
+--- a/setup.py
++++ b/setup.py
+@@ -48,7 +48,7 @@
+     author=about["__author__"],
+     author_email=about["__email__"],
+     python_requires=">=3.6",
+-    install_requires=["pyparsing>=2.0.2,<3"],  # Needed to avoid issue #91
++    install_requires=["pyparsing>=2.0.2"],  # Needed to avoid issue #91
+     classifiers=[
+         "Development Status :: 5 - Production/Stable",
+         "Intended Audience :: Developers",
+diff --git a/tests/test_requirements.py b/tests/test_requirements.py
+index 8cc45687..f2c209c4 100644
+--- a/tests/test_requirements.py
++++ b/tests/test_requirements.py
+@@ -192,4 +192,6 @@ def test_sys_platform_linux_in(self):
+     def test_parseexception_error_msg(self):
+         with pytest.raises(InvalidRequirement) as e:
+             Requirement("toto 42")
+-        assert "Expected stringEnd" in str(e.value)
++        assert "Expected stringEnd" in str(e.value) or (
++            "Expected string_end" in str(e.value)  # pyparsing>=3.0.0
++        )

meta/recipes-devtools/python/python3-packaging_21.2.bb

@@ -3,7 +3,9 @@ HOMEPAGE = "https://github.com/pypa/packaging"
 LICENSE = "Apache-2.0 | BSD-2-Clause"
 LIC_FILES_CHKSUM = "file://LICENSE;md5=faadaedca9251a90b205c9167578ce91"
 
-SRC_URI[sha256sum] = "7dc96269f53a4ccec5c0670940a4281106dd0bb343f47b7471f779df49c2fbe7"
+SRC_URI[sha256sum] = "096d689d78ca690e4cd8a89568ba06d07ca097e3306a4381635073ca91479966"
+
+SRC_URI += "file://8cb9dbf19e2b76ab025efc11208bd50e09e8223e.patch"
 
 inherit pypi setuptools3