This driver include two GPIO legacy headers yet doesn't use
symbols from any of them. Drop the includes.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org
Link: https://lore.kernel.org/r/20230812-descriptors-asoc-v1-6-eb4dca1f68af@linaro.org
Signed-off-by: Mark Brown <broonie@kernel.org