ASoC: rockchip: Drop includes from Rockchip RT5645

The Rockchip RT5645 ASoC driver includes two legacy GPIO
headers but doesn't use symbols from any of them. Delete
the includes.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/20230929-descriptors-asoc-rockchip-v2-4-2d2c0e043aab@linaro.org


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