ASoC: codecs: wcd934x: drop unneeded regulator include

Driver does not use any regulator code, so drop redundant include of
regulator/consumer.h header.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://msgid.link/r/20240117151208.1219755-3-krzysztof.kozlowski@linaro.org


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