Coverity fix -- 13164: Logically dead code
    
    Bug description: commit 1cbd6d84dd0871af4955ebf93693e8b4331ab07e
    for Ticket 47325 - Crash at shutdown on a replica agreement
    introduced '13164: Logically dead code'.
    
    Fix description: Since bind_timeout never be NULL, no need to
    do NULL check.  Eliminated the dead code.
    
    https://fedorahosted.org/389/ticket/47325