arm64: dts: qcom: hk01: use GPIO flags for tlmm

Use respective GPIO_ACTIVE_LOW/HIGH flags for tlmm GPIOs instead of
harcoding the cell value.

Signed-off-by: Robert Marko <robimarko@gmail.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20221107092930.33325-3-robimarko@gmail.com