Trac Ticket 2 - If node entries are tombstone'd,
                    subordinate entries fail to get the full DN.
    
    https://fedorahosted.org/389/ticket/2
    
    New file ldap/admin/src/scripts/91subtreereindex.pl was dropped
    from the commit 681b22ba43a12b83e588f00f2c5ddffdacf0679b.
    This patch is adding the file.