lib: support SMBIOS3 table in uuid_guid_get_str()

As we support installing SMBIOS3 tables in U-Boot we need to add this GUID
to the translation table used buy uuid_guid_get_str().

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
Reviewed-by: Mark Kettenis <kettenis@openbsd.org>

lib/uuid.c

@@ -176,6 +176,10 @@ static const struct {
 		"SMBIOS table",
 		SMBIOS_TABLE_GUID,
 	},
+	{
+		"SMBIOS3 table",
+		SMBIOS3_TABLE_GUID,
+	},
 	{
 		"Runtime properties",
 		EFI_RT_PROPERTIES_TABLE_GUID,