Issue

• It shows the below error messages when executing oc adm diagnostics command.

[Note] Running diagnostic: RouteCertificateValidation
       Description: Check all route certificates for certificates that might be rejected by extended validation.

WARN:  [DRouCert2004 from diagnostic RouteCertificateValidation@openshift/origin/pkg/diagnostics/cluster/route_validation.go:94]
       Route was normalized when extended validation was run (route/docker-registry -n default).
       Please verify that this route certificate contains no invalid data.

WARN:  [DRouCert2004 from diagnostic RouteCertificateValidation@openshift/origin/pkg/diagnostics/cluster/route_validation.go:94]
       Route was normalized when extended validation was run (route/logging-kibana -n logging).
       Please verify that this route certificate contains no invalid data.

WARN:  [DRouCert2004 from diagnostic RouteCertificateValidation@openshift/origin/pkg/diagnostics/cluster/route_validation.go:94]
       Route was normalized when extended validation was run (route/hawkular-metrics -n openshift-infra).
       Please verify that this route certificate contains no invalid data.