Remove unused _initOrder export
Remove unused _initOrder export

tylingsoft/dagre-layout,witcxc/dagre,9n/dagre,shelsonjava/dagre,shelsonjava/dagre,abduld/dagre,abduld/dagre,lmcorbo/dagre,cpettitt/dagre,kdawes/dagre,cpettitt/dagre,shelsonjava/dagre,GerHobbelt/dagre,kdawes/dagre,GerHobbelt/dagre,lmcorbo/dagre,tylingsoft/dagre-layout,9n/dagre,rwl/dagre,9n/dagre,abduld/dagre,kdawes/dagre,cpettitt/dagre,GerHobbelt/dagre,witcxc/dagre,lmcorbo/dagre