8c9c2fc Ticket #48252 - db2index creates index entry from deleted records

Authored and Committed by nhosoi 4 years ago
    Ticket #48252 - db2index creates index entry from deleted records
    
    Description: Commit ca4d38dff3bd820af2bf60c9bcc82fd64aac2556 fixing
    ticket #48252 introduced memory leaks.
    . nstombstone_vals needs to be allocated just once and freed at the end.
    . when skipping to index an entry for being a tombstone, the entry needs
      to be freed.
    
    https://fedorahosted.org/389/ticket/48252
    
    Reviewed by rmeggins@redhat.com (Thank you, Rich!!)
    
    (cherry picked from commit 4277f2ba4f1bb24efc771ea0fa02354654db255c)