Remove warning about obscure edge case in install (#4916)
Remove warning about obscure edge case in install (#4916)

I don't think we need to document every obscure edge case, especially in the very first page a user will look at. If the user follows our docs, this will never happen. If they *don't* follow the docs, they still will probably never hit this.
istio/istio.io,istio/istio.io,istio/istio.io,istio/istio.io,istio/istio.io,istio/istio.io,istio/istio.io