arm64: dts: qcom: sm8250: correct LPASS pin pull down

arm64: dts: qcom: sm8250: correct LPASS pin pull down

[ Upstream commit 195a0a11d66d6c696cbcf398d6bc3f3a3a462f7c ]

The pull-down property is actually bias-pull-down.

Fixes: 3160c1b894d9 ("arm64: dts: qcom: sm8250: add lpass lpi pin controller node")
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/20220927153429.55365-4-krzysztof.kozlowski@linaro.org
Signed-off-by: Sasha Levin <sashal@kernel.org>