[FIX] now that UserSelectors can have multiple users inside, fix tracker local notifications list gathering code to work with that
[FIX] now that UserSelectors can have multiple users inside, fix tracker local notifications list gathering code to work with that

git-svn-id: a7fabbc6a7c54ea5c67cbd16bd322330fd10cc35@60438 b456876b-0849-0410-b77d-98878d47e9d5

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