tests/functional: Move or1k tests into target-specific folders The tests/functional folder has become quite crowded, thus move the openrisc tests into a target-specific subfolder. Reviewed-by: Pierrick Bouvier <pierrick.bouvier@linaro.org> Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Signed-off-by: Thomas Huth <thuth@redhat.com> Message-ID: <20250819112403.432587-16-thuth@redhat.com>