thermal/drivers/hisi: Do not enable by default during compile testing

Enabling the compile test should not cause automatic enabling of all
drivers, but only allow to choose to compile them.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Lukasz Luba <lukasz.luba@arm.com>
Link: https://lore.kernel.org/r/20250417074638.81329-1-krzysztof.kozlowski@linaro.org


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