'Update the mtime of the item\'s file with the item.added value
after each write of the item if `preserve_write_mtimes` is enabled.'

def update_after_write_time(self, item):

    if item.added:
        if self.config['preserve_write_mtimes'].get(bool):
            self.write_item_mtime(item, item.added)
        self._log.debug(u"Write    of    item    '{0}',    selected    item.added={1}", util.displayable_path(item.path), item.added)
