or SET GLOBAL innodb_file_format_check=DEFAULT.

innodb_file_format.test: New test for innodb_file_format and
innodb_file_format_check.

innodb_file_format_name_validate(): Store the string in *save.
innodb_file_format_name_update(): Check the string again.

innodb_file_format_check_validate(): Store the string in *save.
innodb_file_format_check_update(): Check the string again.

Issue #282, rb://140 approved by Heikki Tuuri