Fix test result.
table.h, sql_show.cc:
  Put I_S tables in lexical order.


sql/sql_show.cc:
  Put I_S tables in lexical order.
sql/table.h:
  Put I_S tables in lexical order.
mysql-test/r/information_schema.result:
  Fix test result.
mysql-test/r/information_schema_db.result:
  Fix test result.