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
diff --git a/src/northbridge/intel/gm45/gma.c b/src/northbridge/intel/gm45/gma.c
index 6e54208..3549b49 100644
--- a/src/northbridge/intel/gm45/gma.c
+++ b/src/northbridge/intel/gm45/gma.c
@@ -16,10 +16,12 @@
 
 #include <device/mmio.h>
 #include <console/console.h>
-#include <delay.h>
 #include <device/device.h>
 #include <device/pci.h>
 #include <device/pci_ids.h>
+#include <drivers/intel/gma/edid.h>
+#include <drivers/intel/gma/opregion.h>
+#include <drivers/intel/gma/libgfxinit.h>
 #include <string.h>
 #include <device/pci_ops.h>
 #include <commonlib/helpers.h>
@@ -29,9 +31,6 @@
 #include "drivers/intel/gma/i915_reg.h"
 #include "chip.h"
 #include "gm45.h"
-#include <drivers/intel/gma/edid.h>
-#include <drivers/intel/gma/opregion.h>
-#include <drivers/intel/gma/libgfxinit.h>
 
 static struct resource *gtt_res = NULL;