Remove FLAGS from itemChanged notifications emitted from STORE handler
Remove FLAGS from itemChanged notifications emitted from STORE handler

Flags changes go via itemsFlagsChanged notification, so we should not
list them again in itemChanged. Clients that don't support itemsFlagsChanged
will get the itemsFlagsChanged converted into itemChanged notification
in NotificationManager.

kolab-groupware/akonadi,kolab-groupware/akonadi,kolab-groupware/akonadi,kolab-groupware/akonadi