dt-bindings: phy: samsung,usb3-drd-phy: add blank lines between DT properties

In [1], Rob pointed out that we should really be separating properties
with blank lines in between, which is universal style. Only where
properties are booleans, empty lines are not required.

Do so.

Link: https://lore.kernel.org/all/20240711212359.GA3023490-robh@kernel.org/

 [1]
Reviewed-by: Peter Griffin <peter.griffin@linaro.org>
Acked-by: Rob Herring (Arm) <robh@kernel.org>
Signed-off-by: André Draszik <andre.draszik@linaro.org>
Tested-by: Will McVicker <willmcvicker@google.com>
Link: https://lore.kernel.org/r/20241206-gs101-phy-lanes-orientation-phy-v4-1-f5961268b149@linaro.org


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