Add missing license in qemu_config.py

Author: lukaszstolarczuk

scripts/qemu/qemu_config.py

@@ -1,3 +1,10 @@
+"""
+ Copyright (C) 2023-2024 Intel Corporation
+
+ Under the Apache License v2.0 with LLVM Exceptions. See LICENSE.TXT.
+ SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+"""
+
 import re
 import subprocess  # nosec
 import sys