dt-bindings: thermal: qcom-spmi-adc-tm5/hc: Fix example node names

The ADC Thermal Monitor is part of an SPMI PMIC, which in turn sits on
an SPMI bus.

Fixes: db03874b ("dt-bindings: thermal: qcom: add HC variant of adc-thermal monitor bindings")
Fixes: e8ffd6c0 ("dt-bindings: thermal: qcom: add adc-thermal monitor bindings")
Signed-off-by: Johan Hovold <johan+linaro@kernel.org>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Link: https://lore.kernel.org/r/20231130174114.13122-2-johan+linaro@kernel.org