Drop upstreamed patch

Signed-off-by: Stephen Gallagher <sgallagh@redhat.com>

0001-additional-valgrind-suppression-for-Python-3.9.patch

@@ -1,37 +0,0 @@
-From b1feeb990f536147d5c49c6d002b04a9436eeea2 Mon Sep 17 00:00:00 2001
-From: Merlin Mathesius <mmathesi@redhat.com>
-Date: Fri, 27 Mar 2020 13:53:13 -0500
-Subject: [PATCH] additional valgrind suppression for Python 3.9
-
----
- contrib/valgrind/libmodulemd-python.supp | 10 ++++++++++
- 1 file changed, 10 insertions(+)
-
-diff --git a/contrib/valgrind/libmodulemd-python.supp b/contrib/valgrind/libmodulemd-python.supp
-index fe9814d86daa340ec1283becee78514d1d93e3ff..080669825eab28459e032488f348cf8a90455e23 100644
---- a/contrib/valgrind/libmodulemd-python.supp
-+++ b/contrib/valgrind/libmodulemd-python.supp
-@@ -54,10 +54,20 @@
-    fun:g_malloc
-    fun:g_strdup
-    ...
-    fun:PyObject_SetAttr
- }
-+{
-+   Handle Python 3.9 PyMalloc confusing valgrind
-+   Memcheck:Leak
-+   fun:malloc
-+   fun:PyThread_allocate_lock
-+   ...
-+   fun:Py_InitializeFromConfig
-+   ...
-+   fun:Py_BytesMain
-+}
- {
-    Python3 Unicode uninitialized value
-    Memcheck:Cond
-    fun:PyUnicode_Decode
-    ...
--- 
-2.25.1
-