Issue 48185 - Remove referint-logchanges attr from referint's config
    
    Description: The referint-logchanges attribute of referint plugin serves
    no purpose; it does absolutely nothing. Remove it.
    
    https://pagure.io/389-ds-base/issue/48185
    
    Author: Ilias95
    
    Review by: mreynolds, wibrown (Thanks Ilias!)