Issue #197: updates an item record if the provider belatedly adds an enclosure tag. The item will alos be marked as unread if the enclosure field is updated.
Issue #197: updates an item record if the provider belatedly adds an enclosure
tag. The item will alos be marked as unread if the enclosure field is updated.

pcwalden/miniflux,pcwalden/miniflux,pcwalden/miniflux