dev-python/dbus-python: remove unused patch(es)

Closes: https://github.com/gentoo/gentoo/pull/22937
Package-Manager: Portage-3.0.28, Repoman-3.0.3
Signed-off-by: Michael Mair-Keimberger <mmk@levelnine.at>
Signed-off-by: Conrad Kostecki <conikost@gentoo.org>

dev-python/dbus-python/files/dbus-python-1.2.16-py39.patch

@@ -1,33 +0,0 @@
-From 6a899a9174c8008ba5fb576238ea4d7c970453c3 Mon Sep 17 00:00:00 2001
-From: Simon McVittie <smcv@collabora.com>
-Date: Tue, 14 Jan 2020 15:29:43 +0000
-Subject: [PATCH] service: Adjust to deprecation of collections.Sequence
-
-Since Python 3.3 the recommended location is collections.abc.Sequence,
-and the collections.Sequence alias will be removed in 3.9.
-
-Signed-off-by: Simon McVittie <smcv@collabora.com>
----
- dbus/service.py | 6 +++++-
- 1 file changed, 5 insertions(+), 1 deletion(-)
-
-diff --git a/dbus/service.py b/dbus/service.py
-index fd57054..0c8695a 100644
---- a/dbus/service.py
-+++ b/dbus/service.py
-@@ -32,7 +32,11 @@ import sys
- import logging
- import threading
- import traceback
--from collections import Sequence
-+try:
-+    from collections.abc import Sequence
-+except ImportError:
-+    # Python 2 (and 3.x < 3.3, but we don't support those)
-+    from collections import Sequence
- 
- import _dbus_bindings
- from dbus import (
--- 
-2.26.2
-