prometheus: adjust telemetry test for remote_write switch
prometheus: adjust telemetry test for remote_write switch

Signed-off-by: Jan Fajerski <ca2f44f52df2890258d8b29b2960e849eacd6a45@redhat.com>

jsafrane/origin,hroyrh/origin,mahak/origin,mahak/origin,deads2k/origin,bparees/origin,gabemontero/origin,csrwng/origin,openshift/origin,sallyom/origin,openshift/origin,soltysh/origin,akram/origin,openshift/origin,gabemontero/origin,gabemontero/origin,jsafrane/origin,akram/origin,deads2k/origin,mahak/origin,soltysh/origin,soltysh/origin,sallyom/origin,deads2k/origin,akram/origin,mfojtik/origin,bparees/origin,csrwng/origin,csrwng/origin,mfojtik/origin,hroyrh/origin,mfojtik/origin,jsafrane/origin,hroyrh/origin,sallyom/origin,bparees/origin