Correct the fix of Bug #9526 : InnoDB must use its own internal type info for old tables, so that old ENUMs and SETs still are (incorrectly) seen as char strings; we do not dare to allow InnoDB sometimes to see the type as an integer type for those old tables


sql/ha_innodb.cc:
  Correct the fix of Bug #9526 : InnoDB must use its own internal type info for old tables, so that old ENUMs and SETs still are (incorrectly) seen as char strings; we do not dare to allow InnoDB sometimes to see the type as an integer type for those old tables