target/m68k: Set default NaN pattern explicitly

Set the default NaN pattern explicitly for m68k.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20241202131347.498124-43-peter.maydell@linaro.org
2 files changed