Bug#662083: libzip: FTBFS on hurd-i386 (fixed ENOENT number in tests)

[Thomas Klausner]

This has been fixed differently in the latest libzip release -- the
code returns error 9 now, errno is not printed, see

http://hg.nih.at/libzip/file/54229f050761/regress/open_nosuchfile.test

 Thomas