125055: follow-up of fix for issue 124338 - adjust condition to trigger sort of bookmarks in order to avoid serious performance decrease
	Kudos to Ariel for his analysis

	cherry-picked from trunk



git-svn-id: https://svn.apache.org/repos/asf/openoffice/branches/AOO410@1602833 13f79535-47bb-0310-9956-ffa450edef68