wil.man.uk/ipv4: show protocols all transit_to_partial

transit_to_partial Pipe partial_transit up 2019-08-16 => master

Preference:     70
  Input filter:   (unnamed)
  Output filter:  (unnamed)
  Routes:         484796 imported, 7 exported
  Route change stats:     received   rejected   filtered    ignored   accepted
    Import updates:      151137309         48   95153974         14   55983273
    Import withdraws:     76725892          0        ---         11   42733747
    Export updates:       56655089   56655039          2          0         48
    Export withdraws:     42733788          0        ---          0         41