hack/update-generated-openapi.sh: fix openapi-gen input file format
hack/update-generated-openapi.sh: fix openapi-gen input file format

openshift/origin,coreydaley/origin,enj/origin,sferich888/origin,ingvagabund/origin,enj/origin,tnozicka/origin,mahak/origin,deads2k/origin,tnozicka/origin,enj/origin,ironcladlou/origin,akram/origin,gabemontero/origin,dinhxuanvu/origin,hroyrh/origin,jeremyeder/origin,ironcladlou/origin,coreydaley/origin,sferich888/origin,sdminonne/origin,dinhxuanvu/origin,xiuwang/origin,sallyom/origin,csrwng/origin,gabemontero/origin,soltysh/origin,hroyrh/origin,tnozicka/origin,tnozicka/origin,jeremyeder/origin,mkumatag/origin,jim-minter/origin,jsafrane/origin,hroyrh/origin,jeremyeder/origin,jeremyeder/origin,dinhxuanvu/origin,ingvagabund/origin,akram/origin,mfojtik/origin,pecameron/origin,anpingli/origin,bparees/origin,jeremyeder/origin,ingvagabund/origin,dinhxuanvu/origin,Miciah/origin,bparees/origin,mkumatag/origin,nak3/origin,jim-minter/origin,deads2k/origin,mkumatag/origin,csrwng/origin,coreydaley/origin,spadgett/origin,Miciah/origin,pecameron/origin,spadgett/origin,sallyom/origin,sjug/origin,spadgett/origin,jsafrane/origin,pweil-/origin,JacobTanenbaum/origin,mahak/origin,csrwng/origin,sjug/origin,openshift/origin,ironcladlou/origin,akram/origin,sjug/origin,anpingli/origin,xiuwang/origin,jim-minter/origin,xiuwang/origin,soltysh/origin,nak3/origin,tnozicka/origin,JacobTanenbaum/origin,mahak/origin,pweil-/origin,openshift/origin,mfojtik/origin,bparees/origin,pweil-/origin,anpingli/origin,spadgett/origin,deads2k/origin,jsafrane/origin,JacobTanenbaum/origin,soltysh/origin,pecameron/origin,dinhxuanvu/origin,sallyom/origin,sdminonne/origin,spadgett/origin,tnozicka/origin,Miciah/origin,sferich888/origin,gabemontero/origin,sdminonne/origin,mfojtik/origin,nak3/origin