drop now unneeded JOSM workarounds
drop now unneeded JOSM workarounds

see https://github.com/tyrasd/overpass-turbo/issues/158#issuecomment-95659316

Secretmapper/overpass-turbo,dex2000/overpass-turbo,dex2000/overpass-turbo,Secretmapper/overpass-turbo,elbakai/overpass-turbo,elbakai/overpass-turbo