w1: matrox: switch from asm to linux header

linux/io.h is preferred over asm/io.h:

  WARNING: Use #include <linux/io.h> instead of <asm/io.h>

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20230415104304.104134-10-krzysztof.kozlowski@linaro.org


Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>