phy: freescale: pcie: cosmetic clean-up

Sort includes alphabethically and add a new line before the dt-bindings
one as usually done.

Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>

Link: https://lore.kernel.org/r/20220113090321.119880-1-marcel@ziswiler.com


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