tests/functional: Convert the Avocado aarch64 tuxrun tests Move the tests to a new file so that they can be run via qemu-system-aarch64 in the functional framework. Since these were the last tests in tests/avocado/tuxrun_baselines.py, we can now remove that file, too. Signed-off-by: Thomas Huth <thuth@redhat.com> Signed-off-by: Alex Bennée <alex.bennee@linaro.org> Message-Id: <20241121165806.476008-20-alex.bennee@linaro.org>