KolabMailAccess: do info sync in kolab_mail_access_query_changed_uids()
KolabMailAccess: do info sync in kolab_mail_access_query_changed_uids()

* sync folder information for the given folder when the list
  of changed Kolab UIDs is queried for that folder
* this enables us to see new data from server when our backend
  gets a new start_query() from the frontend

GNOME/evolution-kolab,GNOME/evolution-kolab