hw/sensor/tmp105: Convert printf() to trace event, add tracing for read/write access

hw/sensor/tmp105: Convert printf() to trace event, add tracing for read/write access

printf() unconditionally prints to the console which disturbs `-serial stdio`.
Fix that by converting into a trace event. While at it, add some tracing for
read and write access.

Fixes: 7e7c5e4c1ba5 "Nokia N800 machine support (ARM)."
Signed-off-by: Bernhard Beschow <shentey@gmail.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-id: 20241103143330.123596-5-shentey@gmail.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>