x86: Make coreboot sysinfo available to any x86 board

It is possible to boot U-Boot for chromebook_coral either 'bare metal' or
from coreboot. In the latter case we want to provide access to the coreboot
sysinfo tables. Move the definitions into a file available to any x86
board.

Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/drivers/video/coreboot.c b/drivers/video/coreboot.c
index 0a5fb08..55f72fe 100644
--- a/drivers/video/coreboot.c
+++ b/drivers/video/coreboot.c
@@ -7,7 +7,7 @@
 #include <dm.h>
 #include <vbe.h>
 #include <video.h>
-#include <asm/arch/sysinfo.h>
+#include <asm/cb_sysinfo.h>
 
 static int save_vesa_mode(struct cb_framebuffer *fb,
 			  struct vesa_mode_info *vesa)