dt-bindings: thermal: lmh: Add Qualcomm sc8180x compatible

Add compatible for the LMh blocks found in the Qualcomm sc8180x
platform.

Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20220502164504.3972938-2-bjorn.andersson@linaro.org


Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>