- Add test for upgrading from 5.1.17 - it's a beta but anyway
   good to have a check oif upgrading new system tables for 5.1
 - Always put the "originator" column after "comment" to get correct
  order of columns in "events" table  


scripts/mysql_system_tables_fix.sql:
  Make sure the "originator" column ands up after "comment" to get
  correct order of the columns in event table
mysql-test/t/system_mysql_db_fix50117-master.opt:
  New BitKeeper file ``mysql-test/t/system_mysql_db_fix50117-master.opt''
mysql-test/t/system_mysql_db_fix50117.test:
  New BitKeeper file ``mysql-test/t/system_mysql_db_fix50117.test''