tests/functional: Convert the Avocado mips64 tuxrun test

Move the test into a new file so that it can be run via
qemu-system-mips64 in the functional framework.

Signed-off-by: Thomas Huth <thuth@redhat.com>
Message-ID: <20241011131937.377223-14-thuth@redhat.com>
3 files changed