Fix some shell lint errors (#8555)
Fix some shell lint errors (#8555)


smawson/istio,geeknoid/istio,smawson/istio,istio/istio,smawson/istio,istio/istio,geeknoid/istio,istio/istio,geeknoid/istio,geeknoid/istio,istio/istio,smawson/istio,geeknoid/istio,smawson/istio,geeknoid/istio,smawson/istio,istio/istio