memory: tegra: Do not enable by default during compile testing

Enabling the compile test should not cause automatic enabling of all
drivers.

Link: https://lore.kernel.org/r/20250404111703.235455-2-krzysztof.kozlowski@linaro.org


Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>