one_test_fail_on_osx.mdwn

### Please describe the problem.

git-annex test reports: 1 out of 120 tests failed

    ...
      Unit Tests (indirect)
    ...
        lock:                                           FAIL
          lock --force failed
    ...

### What version of git-annex are you using? On what operating system?

    $ git-annex version
    git-annex version: 5.20131221-g00d1673
    build flags: Assistant Webapp Pairing Testsuite S3 WebDAV FsEvents XMPP DNS Feeds Quvi TDFA CryptoHash
    key/value backends: SHA256E SHA1E SHA512E SHA224E SHA384E SKEIN256E SKEIN512E SHA256 SHA1 SHA512 SHA224 SHA384 SKEIN256 SKEIN512 WORM URL
    remote types: git gcrypt S3 bup directory rsync web webdav glacier hook
    local repository version: 3
    default repository version: 3
    supported repository versions: 3 5
    upgrade supported from repository versions: 0 1 2 4

    $ git --version
    git version 1.8.4

    System Version: OS X 10.9 (13A603)

> This was a type in the test suite. It's already fixed in git. [[done]]
> --[[Joey]]