TBR: jiri-test/internal/test/vkube.go: remove check for gcloud
TBR: jiri-test/internal/test/vkube.go: remove check for gcloud

This check fails on our gce machines.

Change-Id: Ib895e8e4296a68c16224bb2eaed556da723f9e92

vanadium/go.devtools,vanadium/go.devtools,vanadium/go.devtools