clk: qcom: mmcc-sdm660: Add hw_ctrl flag to venus_core0_gdsc

As shown downstream[1], this GDSC supports HW trigger mode and
we're supposed to enable it in order to ensure correct operation.

[1]: https://github.com/sonyxperiadev/kernel/blob/aosp/LA.UM.6.4.r1/arch/arm/boot/dts/qcom/sdm630.dtsi#L2181



Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20211008102041.268253-2-angelogioacchino.delregno@collabora.com


Signed-off-by: Stephen Boyd <sboyd@kernel.org>