spi: MAINTAINERS: drop Krzysztof Kozlowski from Samsung SPI

Remove Krzysztof Kozlowski from maintainers of Samsung SoC SPI drivers.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org
Link: https://lore.kernel.org/r/20230513173646.4306-1-krzysztof.kozlowski@linaro.org
Signed-off-by: Mark Brown <broonie@kernel.org

MAINTAINERS

@@ -18699,7 +18699,6 @@ F:	include/dt-bindings/clock/samsung,*.h
 F:	include/linux/clk/samsung.h
 
 SAMSUNG SPI DRIVERS
-M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
 M:	Andi Shyti <andi.shyti@kernel.org>
 L:	linux-spi@vger.kernel.org
 L:	linux-samsung-soc@vger.kernel.org