board: dhelectronics: Remove <common.h> and add needed includes

Remove <common.h> from this board vendor directory and when needed
add missing include files directly.

Signed-off-by: Tom Rini <trini@konsulko.com>

board/dhelectronics/common/dh_common.c

@@ -4,7 +4,6 @@
  * Copyright 2022 DENX Software Engineering GmbH, Philip Oberfichtner <pro@denx.de>
  */
 
-#include <common.h>
 #include <dm.h>
 #include <i2c_eeprom.h>
 #include <net.h>

board/dhelectronics/common/dh_imx.c

@@ -4,9 +4,9 @@
  * Copyright 2022 DENX Software Engineering GmbH, Philip Oberfichtner <pro@denx.de>
  */
 
+#include <linux/errno.h>
 #include <asm/arch/imx-regs.h>
 #include <asm/arch/sys_proto.h>
-#include <common.h>
 #include <net.h>
 #include "dh_imx.h"
 

board/dhelectronics/dh_imx6/dh_imx6.c

@@ -5,7 +5,6 @@
  * Copyright (C) 2017 Marek Vasut <marex@denx.de>
  */
 
-#include <common.h>
 #include <dm.h>
 #include <image.h>
 #include <init.h>

board/dhelectronics/dh_imx6/dh_imx6_spl.c

@@ -5,7 +5,6 @@
  * Copyright (C) 2017 Marek Vasut <marex@denx.de>
  */
 
-#include <common.h>
 #include <cpu_func.h>
 #include <init.h>
 #include <asm/arch/clock.h>

board/dhelectronics/dh_imx8mp/common.c

@@ -3,7 +3,6 @@
  * Copyright 2022 Marek Vasut <marex@denx.de>
  */
 
-#include <common.h>
 #include <asm/io.h>
 #include <asm-generic/gpio.h>
 

board/dhelectronics/dh_imx8mp/imx8mp_dhcom_pdk2.c

@@ -3,7 +3,6 @@
  * Copyright 2022 Marek Vasut <marex@denx.de>
  */
 
-#include <common.h>
 #include <asm/arch/clock.h>
 #include <asm/arch/ddr.h>
 #include <asm/arch/sys_proto.h>

board/dhelectronics/dh_imx8mp/spl.c

@@ -3,7 +3,6 @@
  * Copyright 2022 Marek Vasut <marex@denx.de>
  */
 
-#include <common.h>
 #include <hang.h>
 #include <image.h>
 #include <init.h>

board/dhelectronics/dh_stm32mp1/board.c

@@ -3,7 +3,6 @@
  * Copyright (C) 2018, STMicroelectronics - All Rights Reserved
  */
 
-#include <common.h>
 #include <adc.h>
 #include <log.h>
 #include <net.h>