arm64: dts: qcom: sm8350: Add label for thermal-zones node

Add label "thermal_zones" for thermal-zones node.

Signed-off-by: satya priya <skakit@codeaurora.org>
Reviewed-by: Matthias Kaehlcke <mka@chromium.org>
Link: https://lore.kernel.org/r/1621937466-1502-2-git-send-email-skakit@codeaurora.org


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