openshift-sdn: exit with 0 when gracefully shut down
openshift-sdn: exit with 0 when gracefully shut down

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