Automatic merge from submit-queue. If you want to cherry-pick this change to another branch, please follow the instructions <a href="https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md">here</a>.
tolerate discovery errors in the restmapper
Found this while investigating a related problem. The restmapper can use the information it has found. It doesn't have to discard all of it.