ASoC: SOF: mediatek: remove duplicate include in mt8195.c

Fix following checkincludes.pl warning:
sound/soc/sof/mediatek/mt8195/mt8195.c: linux/of_platform.h is included more than once.

Signed-off-by: Wan Jiabing <wanjiabing@vivo.com>
Link: https://lore.kernel.org/r/20220518125902.13407-1-wanjiabing@vivo.com


Signed-off-by: Mark Brown <broonie@kernel.org>