Issue 50800 - wildcards in rootdn-allow-ip attribute are not accepted
    
    Description:  The asterick character was missing from the allowed character list.
                  Also cleaned up the source in the C file.
    
                  Thanks @yrro for contributing the original patch!
    
    relates: https://pagure.io/389-ds-base/issue/50800
    
    Reviewed by: firstyear (Thanks!)