arm64: dts: qcom: sdm845-enchilada: use 0 as speaker DAI cells

MAX98927 speaker amplifier has only one DAI, so DAI cells can be just 0
(as expected by bindings).

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20230730201913.70667-2-krzysztof.kozlowski@linaro.org
Signed-off-by: Bjorn Andersson <andersson@kernel.org>