Fixed in https://github.com/openshift/cluster-authentication-operator/pull/68
The PR was merged, move to ON_QA to verfiy.
# oc get user
NAME UID FULL NAME IDENTITIES
newton 045b85ce-301a-11e9-9128-0a580a82001b Isaac Newton ldapidp:uid=newton,dc=example,dc=com
# oc get clusterversion version -o json |jq .status.desired
Since the problem described in this bug report should be
resolved in a recent advisory, it has been closed with a
resolution of ERRATA.
For information on the advisory, and where to find the updated
files, follow the link below.
If the solution does not work for you, open a new bug report.