Remove unused patch

Resolves: #1965883

0001-Python-plugin-Call-EndInterpreter-when-deinit-ing-th.patch

@@ -1,31 +0,0 @@
-From d9c637ae8a1137d3ca512d2c560589903a4bd79d Mon Sep 17 00:00:00 2001
-From: Adam Williamson <awilliam@redhat.com>
-Date: Tue, 30 Apr 2019 11:16:01 -0700
-Subject: [PATCH] Python plugin: Call EndInterpreter when deinit'ing the plugin
-
-This fixes https://github.com/hexchat/hexchat/issues/2237 , a
-commonly-encountered bug when using Hexchat 2.14 on Python 3.7.
-Thanks to @ncoghlan for the fix.
-
-Signed-off-by: Adam Williamson <awilliam@redhat.com>
----
- plugins/python/python.c | 3 +++
- 1 file changed, 3 insertions(+)
-
-diff --git a/plugins/python/python.c b/plugins/python/python.c
-index 4403474d..475756ba 100644
---- a/plugins/python/python.c
-+++ b/plugins/python/python.c
-@@ -2806,6 +2806,9 @@ hexchat_plugin_deinit(void)
- 	xchatout_buffer = NULL;
- 
- 	if (interp_plugin) {
-+		PyThreadState *tstate = ((PluginObject*)interp_plugin)->tstate;
-+		PyThreadState_Swap(tstate);
-+		Py_EndInterpreter(tstate);
- 		Py_DECREF(interp_plugin);
- 		interp_plugin = NULL;
- 	}
--- 
-2.21.0
-