Change name of Policy and DestinationRule. (#1704)
Change name of Policy and DestinationRule. (#1704)

The command uses istioctl replace to change Policy and DestinationRule.
However, there is no Policy or DestinationRule with the name example-2.
linsun/istio.github.io,istio/istio.io,istio/istio.io,linsun/istio.github.io,linsun/istio.github.io,istio/istio.io,istio/istio.io,istio/istio.io,linsun/istio.github.io,geeknoid/istio.github.io,istio/istio.io,geeknoid/istio.github.io,geeknoid/istio.github.io,geeknoid/istio.github.io,linsun/istio.github.io,istio/istio.io,geeknoid/istio.github.io