mb/system76/gaze16: Move stray header to include folder

Change-Id: Id3367a708744d6a3ed0ba69ed8e0cafe0a5934b6
Signed-off-by: Tim Crawford <tcrawford@system76.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/66166
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>

src/mainboard/system76/gaze16/include/variant/romstage.h

@@ -1,7 +1,7 @@
 /* SPDX-License-Identifier: GPL-2.0-only */
 
-#ifndef VARIANT_H
-#define VARIANT_H
+#ifndef VARIANT_ROMSTAGE_H
+#define VARIANT_ROMSTAGE_H
 
 #include <fsp/soc_binding.h>
 

src/mainboard/system76/gaze16/romstage.c

@@ -1,9 +1,8 @@
 /* SPDX-License-Identifier: GPL-2.0-only */
 
-#include <fsp/util.h>
 #include <soc/meminit.h>
 #include <soc/romstage.h>
-#include "variant.h"
+#include <variant/romstage.h>
 
 static const struct mb_cfg board_cfg = {
 	.type = MEM_TYPE_DDR4,

src/mainboard/system76/gaze16/variants/gaze16-3050/romstage.c

@@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: GPL-2.0-only */
 
-#include "../../variant.h"
+#include <variant/romstage.h>
 
 void variant_memory_init_params(FSPM_UPD *mupd)
 {

src/mainboard/system76/gaze16/variants/gaze16-3060/romstage.c

@@ -1,7 +1,7 @@
 /* SPDX-License-Identifier: GPL-2.0-only */
 
-#include "../../variant.h"
 #include <soc/pch.h>
+#include <variant/romstage.h>
 
 void variant_memory_init_params(FSPM_UPD *mupd)
 {