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>

cmd/version.c

@@ -9,7 +9,7 @@
 #include <version.h>
 #include <linux/compiler.h>
 #ifdef CONFIG_SYS_COREBOOT
-#include <asm/arch/sysinfo.h>
+#include <asm/cb_sysinfo.h>
 #endif
 
 const char __weak version_string[] = U_BOOT_VERSION_STRING;