phy: qcom-qmp-combo: drop sc8280xp power-down delay

The SC8280XP combo PHY does not need a delay before starting the USB PHY
(which is what the has_pwrdn_delay config option really controls) so
drop the unnecessary delay.

Signed-off-by: Johan Hovold <johan+linaro@kernel.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20221012081241.18273-12-johan+linaro@kernel.org


Signed-off-by: Vinod Koul <vkoul@kernel.org>