Fix validate-vet script exit code (#446)
Fix validate-vet script exit code (#446)

* Fix validate-vet script exit code

* Update validate-vet

sebgoa/kubeless,ngtuna/kubeless,ngtuna/kubeless,ngtuna/kubeless,sebgoa/kubeless,skippbox/kubeless,ngtuna/kubeless,ngtuna/kubeless,kubeless/kubeless,skippbox/kubeless,skippbox/kubeless,ngtuna/kubeless,sebgoa/kubeless,sebgoa/kubeless,kubeless/kubeless,skippbox/kubeless,ngtuna/kubeless,kubeless/kubeless,sebgoa/kubeless,sebgoa/kubeless,sebgoa/kubeless,sebgoa/kubeless