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

drivers/phy/freescale/phy-fsl-imx8m-pcie.c

@@ -5,9 +5,9 @@
 
 #include <linux/bitfield.h>
 #include <linux/clk.h>
+#include <linux/delay.h>
 #include <linux/io.h>
 #include <linux/iopoll.h>
-#include <linux/delay.h>
 #include <linux/mfd/syscon.h>
 #include <linux/mfd/syscon/imx7-iomuxc-gpr.h>
 #include <linux/module.h>
@@ -15,6 +15,7 @@
 #include <linux/platform_device.h>
 #include <linux/regmap.h>
 #include <linux/reset.h>
+
 #include <dt-bindings/phy/phy-imx8-pcie.h>
 
 #define IMX8MM_PCIE_PHY_CMN_REG061	0x184