Use updated CA certs in replica installation
    
    DL0 updated its CA certificate file prior to installing a DS
    but would not use it for the installation. Update the file
    on both domain levels and use it to setup DS and HTTP
    replica instances.
    
    https://fedorahosted.org/freeipa/ticket/6392
    
    Reviewed-By: Martin Basti <mbasti@redhat.com>
    Reviewed-By: Jan Cholasta <jcholast@redhat.com>