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>
4 files changed