Fix oc get rolebindingrestrictions formatting

Print the "NAMESPACE" column in the output of
`oc get rolebindingrestrictions --all-namespaces`.

Before:

    $ oc get rolebindingrestrictions --all-namespaces
    NAMESPACE                    NAME             SUBJECT TYPE   SUBJECTS
    match-own-admin-user         User             carol
    match-own-service-accounts   ServiceAccount   carolproject/*

After:

    $ oc get rolebindingrestrictions --all-namespaces
    NAMESPACE      NAME                         SUBJECT TYPE     SUBJECTS
    carolproject   match-own-admin-user         User             carol
    carolproject   match-own-service-accounts   ServiceAccount   carolproject/*

Author: Miciah

pkg/cmd/cli/describe/printer.go

@@ -1106,6 +1106,11 @@ func printRoleBindingRestriction(rbr *authorizationapi.RoleBindingRestriction, w
 		}
 	}
 
+	if options.WithNamespace {
+		if _, err := fmt.Fprintf(w, "%s\t", rbr.Namespace); err != nil {
+			return err
+		}
+	}
 	if _, err := fmt.Fprintf(w, "%s", name); err != nil {
 		return err
 	}