Ticket #47589 - Winsync replica initialization and incremental updates from DS to AD fails on RHEL7
    
    Bug description: Cherry-picking the fix for  "Ticket #47492 - PassSync
    removes User must change password flag on the Windows side" (commit
    8d34f77f6d8d3c83dce1f29e6df709df1adef09d) dropped one line to set
    suffix in map_entry_dn_outbound.
    
    Fix description: This patch recovers the suffix setting code.
    
    Reviewed by rmeggins (Thank you, Rich!)
    
    (cherry picked from commit 9df31ed14bf8c9e2224a21e0fc544fffec637a58)