arm64: dts: qcom: sc7280: align LPASS pin configuration with DT schema

DT schema expects LPASS pin configuration nodes to be named with
'-state' suffix and their optional children with '-pins' suffix.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20220927153429.55365-3-krzysztof.kozlowski@linaro.org