imx93_qsb: Cleanup headers

Drop unused headers and sort them.

Signed-off-by: Peng Fan <peng.fan@nxp.com>

board/freescale/imx93_qsb/imx93_qsb.c

@@ -5,8 +5,6 @@
 
 #include <env.h>
 #include <init.h>
-#include <miiphy.h>
-#include <netdev.h>
 #include <asm/arch/sys_proto.h>
 
 int board_late_init(void)

board/freescale/imx93_qsb/spl.c

@@ -3,36 +3,19 @@
  * Copyright 2024 NXP
  */
 
-#include <command.h>
-#include <cpu_func.h>
-#include <hang.h>
-#include <image.h>
 #include <init.h>
-#include <log.h>
-#include <spl.h>
-#include <asm/global_data.h>
-#include <asm/io.h>
-#include <asm/arch/imx93_pins.h>
-#include <asm/arch/mu.h>
-#include <asm/arch/clock.h>
-#include <asm/arch/sys_proto.h>
-#include <asm/mach-imx/boot_mode.h>
-#include <asm/mach-imx/mxc_i2c.h>
-#include <asm/arch-mx7ulp/gpio.h>
-#include <asm/mach-imx/ele_api.h>
-#include <asm/mach-imx/syscounter.h>
-#include <asm/sections.h>
-#include <dm/uclass.h>
-#include <dm/device.h>
-#include <dm/uclass-internal.h>
-#include <dm/device-internal.h>
-#include <linux/delay.h>
-#include <asm/arch/clock.h>
-#include <asm/arch/ccm_regs.h>
-#include <asm/arch/ddr.h>
 #include <power/pmic.h>
 #include <power/pca9450.h>
+#include <spl.h>
+#include <asm/global_data.h>
+#include <asm/sections.h>
+#include <asm/arch/clock.h>
+#include <asm/arch/ddr.h>
+#include <asm/arch/mu.h>
+#include <asm/arch/sys_proto.h>
 #include <asm/arch/trdc.h>
+#include <asm/mach-imx/boot_mode.h>
+#include <asm/mach-imx/ele_api.h>
 
 DECLARE_GLOBAL_DATA_PTR;