x86: Move sysinfo related to sysinfo.h

coreboot_tables.h should not include sysinfo related stuff.
Move those to asm/arch-coreboot/sysinfo.h.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>

arch/x86/include/asm/arch-coreboot/sysinfo.h

@@ -56,4 +56,6 @@ struct sysinfo_t {
 
 extern struct sysinfo_t lib_sysinfo;
 
+int get_coreboot_info(struct sysinfo_t *info);
+
 #endif

arch/x86/include/asm/coreboot_tables.h

@@ -262,10 +262,6 @@ struct	cb_cmos_checksum {
 #define UNPACK_CB64(_in) \
 	((((u64) _in.hi) << 32) | _in.lo)
 
-struct sysinfo_t;
-
-int get_coreboot_info(struct sysinfo_t *info);
-
 #define CBMEM_TOC_RESERVED      512
 #define MAX_CBMEM_ENTRIES       16
 #define CBMEM_MAGIC             0x434f5245