Include parent relations recursively
Include parent relations recursively

Fixes drawing when dragging a multipolygon vertex.
openstreetmap/iD,kepta/iD,AndreasHae/iD,mapmeld/iD,openstreetmap/iD,bagage/iD,mapmeld/iD,1ec5/iD,digidem/iD,kartta-labs/iD,edpop/iD,morray/iD,digidem/iD,tbicr/iD,ngageoint/hootenanny-ui,ngageoint/hootenanny-ui,kartta-labs/iD,1ec5/iD,zbycz/iD,energiekollektiv/openmod.sh-id,ngageoint/hootenanny-ui,tbicr/iD,edpop/iD,openstreetmap/iD,andreic-telenav/iD,mapmeld/iD,zbycz/iD,edpop/iD,energiekollektiv/openmod.sh-id,kepta/iD,bagage/iD,kartta-labs/iD,AndreasHae/iD,andreic-telenav/iD,morray/iD,AndreasHae/iD,bagage/iD,1ec5/iD