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

transit_to_partial Pipe partial_transit up 2020-07-02 => master

Preference:     70
  Input filter:   (unnamed)
  Output filter:  (unnamed)
  Routes:         550990 imported, 3 exported
  Route change stats:     received   rejected   filtered    ignored   accepted
    Import updates:      363193214         30  242778926          0  120414258
    Import withdraws:    181854007          0        ---          0   84729441
    Export updates:      120414290  120414258          2          0         30
    Export withdraws:     84729468          0        ---          0         27