test/extended/single_node: update for monitoring components
test/extended/single_node: update for monitoring components

The cluster monitoring operator should honor the topology configuration
since [1] has been merged.

[1] https://github.com/openshift/cluster-monitoring-operator/pull/1077

Signed-off-by: Simon Pasquier <38e2d22e48be18381a59028f88390cad04670376@redhat.com>

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