drop type = work from vcard: we don't actually know, so it's more appropriate to leave it out

fix tests for above, and for self link changes
Merge branch 'upstream-rdap' of github.com:APNIC-net/whois into upstream-rdap

# By dragank
# Via dragank
* 'upstream-rdap' of github.com:APNIC-net/whois:
  Removed uncompilable merge artifact