remove background pattern from fillL2 class.
remove background pattern from fillL2 class.

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