net-p2p/deluge: fix runtime with python3.8

Add upstream patch, that's fixing run with python3.8

Reported by:	Daniel O'Connor <doconnor@gsoft.com.au>

net-p2p/deluge-cli/Makefile

@@ -1,6 +1,6 @@
 PORTNAME=	deluge
 DISTVERSION=	2.0.3
-PORTREVISION=	3
+PORTREVISION=	4
 CATEGORIES=	net-p2p python
 MASTER_SITES=	CHEESESHOP
 PKGNAMESUFFIX=	-cli

net-p2p/deluge-cli/files/patch-deluge_log.py

@@ -0,0 +1,29 @@
+From 351664ec071daa04161577c6a1c949ed0f2c3206 Mon Sep 17 00:00:00 2001
+From: minus <minus@mnus.de>
+Date: Sun, 17 Nov 2019 09:36:23 +0100
+Subject: [Logging] Fix Python 3.8 compatibility
+
+Deluge's logger class extends Python's `logging.Logger`. Since Python
+3.8, it takes an additional argument `stacklevel`.
+The implementation in Deluge does not support that. Work around the
+problem by ignoring additional arguments.
+---
+ deluge/log.py | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/deluge/log.py b/deluge/log.py
+index 75e8308..0f9877f 100644
+--- deluge/log.py
++++ deluge/log.py
+@@ -86,7 +86,7 @@ class Logging(LoggingLoggerClass):
+     def exception(self, msg, *args, **kwargs):
+         yield LoggingLoggerClass.exception(self, msg, *args, **kwargs)
+ 
+-    def findCaller(self, stack_info=False):  # NOQA: N802
++    def findCaller(self, *args, **kwargs):  # NOQA: N802
+         f = logging.currentframe().f_back
+         rv = '(unknown file)', 0, '(unknown function)'
+         while hasattr(f, 'f_code'):
+-- 
+cgit v1.1
+