BGO 583490 – evolution-mapi not removing listing of message not on server

   * camel-mapi-folder.c (deleted_items_sync_cb): Added. Callback function for
   collecting message UIDs from server.
   (mapi_sync_deleted): Added. Downsync deleted items from server.
   (mapi_sync_deleted_free): Added.
   (mapi_refresh_folder): On refresh, downsync deleted items from server.