Make autostart of virtlockd actually work
    
    The virnetsocket.c API is hardcoded to pass --timeout=30 to
    any daemon it auto-starts. For inexplicable reasons the virtlockd
    daemon did not implement the --timeout option, so it would
    immediately exit on autostart with an error.
    
    Signed-off-by: Daniel P. Berrange <berrange@redhat.com>