Comment 5 for bug 707742

Then, the code was already pushed.
It doesn't cause crash, when ".exp" file doesn't exist, when "innodb_expand_import" is enabled.
>> fprintf(stderr, "InnoDB: cannot open %s\n", info_file_path);

https://code.launchpad.net/~percona-dev/percona-server/5.1.54-fix_expand_import_and_dict_size_limit/+merge/48102