cpio -l fails to revert to copy-mode

[Tim Kientzle]

> |> ~> cpio -dumpl /tmp/
> |> test
> |> cpio: Can't create '/tmp/test': Cross-device link: Cross-device link
> |
> | Try the following patch ...
> 
> .... that doesn't seem to work.
> 
> The file is created on the target directory, but it's empty...

I just committed a fix that seems to fully address
this.

Let me know if you see anything else.

Tim