smbios: copy QEMU tables

QEMU provides SMBIOS tables with detailed information. We should not try to
replicate them in U-Boot.

If we want to inform about U-Boot, we can add a Firmware Inventory
Information (type 45) table in future.

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
Reviewed-by: Simon Glass <sjg@chromium.org>