Missing err assignment in multicluster e2e (#8633)
Missing err assignment in multicluster e2e (#8633)

A missing err assignment in the multicluster
e2e test would cause test exit permaturely
in some cases.
geeknoid/istio,istio/istio,smawson/istio,geeknoid/istio,istio/istio,geeknoid/istio,smawson/istio,istio/istio,smawson/istio,istio/istio,smawson/istio,geeknoid/istio,istio/istio,geeknoid/istio,geeknoid/istio,smawson/istio,smawson/istio