src: Use include <delay.h> when appropriate

Change-Id: I23bc0191ca8fcd88364e5c08be7c90195019e399
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/32012
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Werner Zeh <werner.zeh@siemens.com>
Reviewed-by: David Guckian

src/drivers/xgi/common/vb_init.c

@@ -17,14 +17,16 @@
  * GNU General Public License for more details.
  */
 
+#include <delay.h>
+
 #include "xgi_coreboot.h"
 #include "vstruct.h"
-
 #include "XGIfb.h"
 #include "vb_def.h"
 #include "vb_util.h"
 #include "vb_setmode.h"
 #include "vb_init.h"
+
 static const unsigned short XGINew_DDRDRAM_TYPE340[4][2] = {
 	{ 16, 0x45},
 	{  8, 0x35},

src/drivers/xgi/common/vb_setmode.c

@@ -14,11 +14,11 @@
  * GNU General Public License for more details.
  */
 
+#include <delay.h>
+
 #include "xgi_coreboot.h"
 #include "vstruct.h"
-
 #include "XGIfb.h"
-
 #include "vb_def.h"
 #include "vb_init.h"
 #include "vb_util.h"

src/drivers/xgi/common/xgi_coreboot.c

@@ -15,27 +15,23 @@
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
  */
-#include <delay.h>
+
 #include <stdlib.h>
 #include <vbe.h>
-
 #include <console/console.h>
 #include <device/device.h>
 #include <device/pci.h>
 #include <device/pci_ids.h>
 #include <device/pci_ops.h>
-
 #include <pc80/vga.h>
 
 #include "xgi_coreboot.h"
 #include "vstruct.h"
-
 #include "XGIfb.h"
 #include "XGI_main.h"
 #include "vb_init.h"
 #include "vb_util.h"
 #include "vb_setmode.h"
-
 #include "XGI_main.c"
 
 static int xgi_vbe_valid;

src/drivers/xgi/common/xgi_coreboot.h

@@ -19,12 +19,10 @@
 #ifndef _XGI_COREBOOT_
 #define _XGI_COREBOOT_
 
-#include <delay.h>
 #include <stdlib.h>
 #include <stdint.h>
 #include <arch/io.h>
 #include <device/mmio.h>
-
 #include <console/console.h>
 #include <device/device.h>
 #include <device/pci.h>

src/drivers/xgi/z9s/z9s.c

@@ -12,9 +12,8 @@
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
  */
-#include <delay.h>
-#include <stdlib.h>
 
+#include <stdlib.h>
 #include <console/console.h>
 #include <device/device.h>
 #include <device/pci.h>