arm64: dts: qcom: sm8450-hdk: use precise WCD9385 compatible

The HDK8450 uses WCD9385 audio codec, so use precise compatible, even
though WCD9380 and WCD9385 are both compatible.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20230308183317.559253-1-krzysztof.kozlowski@linaro.org