src: Drop unused '#include <halt.h>'

Change-Id: Ie7afe77053a21bcf6a1bf314570f897d1791a620
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/31921
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
diff --git a/src/northbridge/intel/pineview/early_init.c b/src/northbridge/intel/pineview/early_init.c
index 11dc203..4f28474 100644
--- a/src/northbridge/intel/pineview/early_init.c
+++ b/src/northbridge/intel/pineview/early_init.c
@@ -21,7 +21,6 @@
 #include <device/pci_ops.h>
 #include <device/pci_def.h>
 #include <device/pci.h>
-#include <halt.h>
 #include <string.h>
 #include <northbridge/intel/pineview/pineview.h>
 #include <northbridge/intel/pineview/chip.h>
diff --git a/src/northbridge/intel/pineview/raminit.c b/src/northbridge/intel/pineview/raminit.c
index 5aea59e..fa5122a 100644
--- a/src/northbridge/intel/pineview/raminit.c
+++ b/src/northbridge/intel/pineview/raminit.c
@@ -20,7 +20,6 @@
 #include <console/console.h>
 #include <cpu/x86/cache.h>
 #include <delay.h>
-#include <halt.h>
 #include <lib.h>
 #include "pineview.h"
 #include "raminit.h"
diff --git a/src/northbridge/intel/pineview/romstage.c b/src/northbridge/intel/pineview/romstage.c
index 757e272..cf1da63 100644
--- a/src/northbridge/intel/pineview/romstage.c
+++ b/src/northbridge/intel/pineview/romstage.c
@@ -23,6 +23,7 @@
 #include <console/console.h>
 #include <device/pci_ops.h>
 #include <cbmem.h>
+#include <halt.h>
 #include <romstage_handoff.h>
 #include <southbridge/intel/i82801gx/i82801gx.h>
 #include <southbridge/intel/common/gpio.h>
diff --git a/src/northbridge/intel/sandybridge/romstage.c b/src/northbridge/intel/sandybridge/romstage.c
index c979897..d48bac4 100644
--- a/src/northbridge/intel/sandybridge/romstage.c
+++ b/src/northbridge/intel/sandybridge/romstage.c
@@ -27,7 +27,6 @@
 #include <cpu/intel/romstage.h>
 #include <device/pci_def.h>
 #include <device/device.h>
-#include <halt.h>
 #include <northbridge/intel/sandybridge/chip.h>
 #include <southbridge/intel/bd82x6x/pch.h>
 #include <southbridge/intel/common/gpio.h>
diff --git a/src/northbridge/intel/x4x/early_init.c b/src/northbridge/intel/x4x/early_init.c
index 5ccc77e..d019ffd 100644
--- a/src/northbridge/intel/x4x/early_init.c
+++ b/src/northbridge/intel/x4x/early_init.c
@@ -26,7 +26,6 @@
 #include <pc80/mc146818rtc.h>
 #include "x4x.h"
 #include <console/console.h>
-#include <halt.h>
 #include <romstage_handoff.h>
 
 void x4x_early_init(void)