target/sparc: Log unimplemented ASI load/store accesses

When the cache-controller feature is not implemented,
log potential ASI access as unimplemented.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Clément Chigot <chigot@adacore.com>
Message-Id: <20250325123927.74939-4-philmd@linaro.org>
1 file changed