Admin Users batch upload: remove overwrite option "Overwrite but keep the previous login if the login exists in another case" introduced r6066, apparently never implemented
Admin Users batch upload: remove overwrite option "Overwrite but keep the previous login if the login exists in another case"
introduced r6066, apparently never implemented

git-svn-id: a7fabbc6a7c54ea5c67cbd16bd322330fd10cc35@29972 b456876b-0849-0410-b77d-98878d47e9d5

changi67/tiki,tikiorg/tiki,oregional/tiki,tikiorg/tiki,changi67/tiki,oregional/tiki,tikiorg/tiki,oregional/tiki,changi67/tiki,changi67/tiki,changi67/tiki,oregional/tiki,tikiorg/tiki