arm64: dts: qcom: sc7180: Changed polling mode in Thermal-zones node

Changed polling-delay and polling-delay-passive to zero to disable
polling mode of the framework as interrupts for tsens are already
configured.

Signed-off-by: Rajeshwari <rkambl@codeaurora.org>
Reviewed-by: Amit Kucheria <amit.kucheria@linaro.org>
Reviewed-by: Douglas Anderson <dianders@chromium.org>
Link: https://lore.kernel.org/r/1586244677-14399-1-git-send-email-rkambl@codeaurora.org


Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>