tests: use default cpu for aarch64/sbsa-ref

We want to run tests using default cpu without having to remember which
Arm core is it.

Change Neoverse-N1 (old default) test to use default cpu (Neoverse-N2 at
the moment).

Signed-off-by: Marcin Juszkiewicz <marcin.juszkiewicz@linaro.org>
Message-id: 20240910-b4-move-to-freebsd-v5-1-0fb66d803c93@linaro.org
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
1 file changed