b1b3ff7 Ticket 47306 - execute index_add_mods only for indexed attributes

Authored and Committed by mreynolds 10 years ago
    Ticket 47306 - execute index_add_mods only for indexed attributes
    
    Description:  Check if the attribute being updated is actually indexed,
                  before doing all the pre-index processing of the attribute/value.
    
    https://fedorahosted.org/389/ticket/47306
    
    Reviewed by: Noriko(Thanks!)