Add hardlink fs.Type.
Add hardlink fs.Type.

This will be rarely used, and is somewhat nebulous to distinguish from regular files, but when operating in the context of an FS slice, it's certainly possible to define.

Signed-off-by: Eric Myhre <2346ad27d7568ba9896f1b7da6b5991251debdf2@exultant.us>

polydawn/rio,polydawn/rio