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

transit_to_partial Pipe partial_transit up 2020-03-10 => master

Preference:     70
  Input filter:   (unnamed)
  Output filter:  (unnamed)
  Routes:         291374 imported, 0 exported
  Route change stats:     received   rejected   filtered    ignored   accepted
    Import updates:      156264317         75  114174276          0   42089966
    Import withdraws:     21991294          0        ---          0   14767393
    Export updates:       42090043   42089966          2          0         75
    Export withdraws:     14767468          0        ---          0         75