JSON: support roof extruder and support first_layer_extruder were illegitimate children of support_extruder_nr
JSON: support roof extruder and support first_layer_extruder were illegitimate children of support_extruder_nr

markwal/Cura,totalretribution/Cura,totalretribution/Cura,fieldOfView/Cura,Curahelper/Cura,Curahelper/Cura,markwal/Cura,hmflash/Cura,senttech/Cura,ynotstartups/Wanhao,hmflash/Cura,ynotstartups/Wanhao,senttech/Cura,fieldOfView/Cura