view_body_utf8 attribute type is changed to 'escaped string'


mysql-test/r/ddl_i18n_koi8r.result:
  result fix
mysql-test/r/ddl_i18n_utf8.result:
  result fix
mysql-test/r/information_schema.result:
  result fix
mysql-test/t/information_schema.test:
  test case