code: @Reference(name = "libertyProcess", service = LibertyProcess.class, target = "(wlp.process.type=client)", cardinality = ReferenceCardinality.OPTIONAL)
      protected void setLibertyProcess(ServiceReference<LibertyProcess> sr) {
          isClientProcess = true;
      }
docs: DS method for setting the client process - this method will only be invoked
  in the client Container process (due to the target). There is no need to
  unset it.
  
  @param sr