We will fix this in kube so as such pod specs are rejected via validation.
Opened PR in upstream - https://github.com/kubernetes/kubernetes/pull/60934
The upstream PR is stalled for a bit because it can cause existing pod objects to become invalid (and hence potentially undeletable and unupdatable).
I am going to close this BZ, since upstream PR for tightening validations will break upgrades - we will leave the underlying behaviour as it is. There are workarounds available and behaviour of "oc" command has already been fixed, so as such it should affect no users.