Search local content store before normalizing an image name

[kitt1987]

Search local content store first if the image looks like a library image.

Events:
  Type     Reason       Age                      From               Message
  ----     ------       ----                     ----               -------
  Normal   Scheduled    49s                      default-scheduler  Successfully assigned default/debugger-194a4620c3ec05ab398c5eb9a952164a-vm5fh to minikube
  Warning  FailedMount  <invalid> (x7 over 44s)  kubelet            MountVolume.SetUp failed for volume "app" : rpc error: code = Internal desc = rpc error: code = Unknown desc = failed to pull and unpack image "docker.io/library/kubelet:dev": failed to resolve reference "docker.io/library/kubelet:dev": pull access denied, repository does not exist or may require authorization: server message: insufficient_scope: authorization failed