LP:454258 - information_schema.xtradb_enhancements is not visible in SHOW TABLES

information_schema.xtradb_enhancements is not visible in SHOW TABLES:

mysql> use information_schema;
Database changed
mysql> show tables like 'xtradb_enhancements';
Empty set (0.00 sec)

mysql> select name from xtradb_enhancements limit 1;
--------------------------

--------------------------

--------------------------
1 row in set (0.00 sec)