7e21a4b Ticket 47525 - Need to add locking around config area access

Authored and Committed by mreynolds 10 years ago
    Ticket 47525 - Need to add locking around config area access
    
    Updating the config area is not thread safe.  Added a rwlock for the
    global config area.
    
    https://fedorahosted.org/389/ticket/47525
    
    Reviewed by: richm(Thanks!)