smbios: type2: contained object handles

The type 2 structure must include information about the contained objects.
It is fine to set the number of contained object handles to 0.

Add the missing field.

Fixes: 721e992a8af5 ("x86: Add SMBIOS table support")
Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
Reviewed-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
diff --git a/include/smbios.h b/include/smbios.h
index b507b9d..98bb9e5 100644
--- a/include/smbios.h
+++ b/include/smbios.h
@@ -139,6 +139,7 @@
 	u8 chassis_location;
 	u16 chassis_handle;
 	u8 board_type;
+	u8 number_contained_objects;
 	char eos[SMBIOS_STRUCT_EOS_BYTES];
 };