* subversion/libsvn_fs/tree.c
(find_youngest_copy): Remove 'end_copy_id' parameter.
(txn_body_history_prev): Remove comment about end_copy_id, and
update call to find_youngest_copy().
git-svn-id: https://svn.apache.org/repos/asf/subversion/branches/fs-schema-changes@846807 13f79535-47bb-0310-9956-ffa450edef68