Bug 645061 - Upgrade: 06inetorgperson.ldif and 05rfc4524.ldif
    are not upgraded in the server instance schema dir
    
    https://bugzilla.redhat.com/show_bug.cgi?id=645061
    
    Description: To replace 06inetorgperson.ldif and 05rfc4524.ldif
    in teh server instance schema dir, adding the 2 schema files to
    the toremove list in the schema upgrade script 60upgradeschemafiles.pl.