dnf: fix reproducibilty issue

Script points to native python3

(From OE-Core rev: 132c7ecd13955b20141fa01241f47753af60cb77)

Signed-off-by: Jeremy A. Puhlman <jpuhlman@mvista.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/recipes-devtools/dnf/dnf/0001-set-python-path-for-completion_helper.patch

@@ -0,0 +1,24 @@
+From 7e79b3b67fd5cecd7380e7e365fd88eca63b5bfa Mon Sep 17 00:00:00 2001
+From: Jeremy Puhlman <jpuhlman@mvista.com>
+Date: Wed, 11 Mar 2020 22:10:02 +0000
+Subject: [PATCH] set python path for completion_helper
+
+Upstream-Status: Inappropriate [oe-core specific]
+Signed-off-by: Jeremy Puhlman <jpuhlman@mvista.com>
+---
+ dnf/cli/completion_helper.py.in | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/dnf/cli/completion_helper.py.in b/dnf/cli/completion_helper.py.in
+index 351226759..2835cd3b6 100644
+--- a/dnf/cli/completion_helper.py.in
++++ b/dnf/cli/completion_helper.py.in
+@@ -1,4 +1,4 @@
+-#!@PYTHON_EXECUTABLE@
++#!/usr/bin/env python3
+ #
+ # This file is part of dnf.
+ #
+-- 
+2.23.0
+

meta/recipes-devtools/dnf/dnf_4.2.2.bb

@@ -14,6 +14,7 @@ SRC_URI = "git://github.com/rpm-software-management/dnf.git \
            file://0029-Do-not-set-PYTHON_INSTALL_DIR-by-running-python.patch \
            file://0030-Run-python-scripts-using-env.patch \
            file://Fix-SyntaxWarning.patch \
+           file://0001-set-python-path-for-completion_helper.patch \
            "
 
 SRCREV = "9947306a55271b8b7c9e2b6e3b7d582885b6045d"