fix error print format in injector (#8653)
fix error print format in injector (#8653)


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