Ignore unknown fields if overriding node metadata#44689

DaveCTurner merged 2 commits intoelastic:masterelastic/elasticsearch:masterfrom

DaveCTurner:2019-07-22-ignore-unknown-fields-when-overriding-node-versionDaveCTurner/elasticsearch:2019-07-22-ignore-unknown-fields-when-overriding-node-versionCopy head branch name to clipboard