ae06f7b Fix thread deadlock by using pthreads library instead of NSPR.

2 files Authored by rcritten 8 years ago , Committed by mkosek 8 years ago ,
    Fix thread deadlock by using pthreads library instead of NSPR.
    
    The 389-ds team is in the process of exposing slapi_rwlock which we
    will switch to when it is available.
    
    https://fedorahosted.org/freeipa/ticket/1630