Bug 1933114: test/extended/router/idle: skip test on virt platforms
Bug 1933114: test/extended/router/idle: skip test on virt platforms

Skip test on platforms where the default router is not exposed by a
load balancer service.

coreydaley/origin,csrwng/origin,JacobTanenbaum/origin,csrwng/origin,JacobTanenbaum/origin,xiuwang/origin,spadgett/origin,mfojtik/origin,sallyom/origin,hroyrh/origin,spadgett/origin,JacobTanenbaum/origin,jsafrane/origin,gabemontero/origin,xiuwang/origin,jsafrane/origin,soltysh/origin,csrwng/origin,bparees/origin,soltysh/origin,openshift/origin,hroyrh/origin,soltysh/origin,deads2k/origin,akram/origin,gabemontero/origin,mahak/origin,bparees/origin,coreydaley/origin,deads2k/origin,deads2k/origin,gabemontero/origin,hroyrh/origin,spadgett/origin,akram/origin,jsafrane/origin,openshift/origin,sallyom/origin,bparees/origin,spadgett/origin,akram/origin,mahak/origin,openshift/origin,mahak/origin,sallyom/origin,spadgett/origin,mfojtik/origin,mfojtik/origin,xiuwang/origin,coreydaley/origin