Licensing of tools/qemu-sptm-oracle/

qemu-sptm-oracle-tracer.patch modifies QEMU as forked in
https://github.com/jprx/qemu-sptm (revision
2867d847d3471560e773120ee50c42dbcbb6d60b). Like the code it changes, the patch
is licensed under the GNU General Public License, version 2 or (at your
option) any later version (SPDX-License-Identifier: GPL-2.0-or-later; text in
LICENSES/GPL-2.0-or-later.txt at the repository root). Copyright in the
patched files remains with the QEMU contributors and jprx.

j700_dt_fixup.py is ported from darwin-vm dt_fixup.py
(https://github.com/jprx/darwin-vm): Copyright (c) 2026 jprx, MIT.

Every other file in this directory is part of Snapintosh and is MIT licensed
(LICENSE at the repository root).
