message: Make Graphene service viewable in the list of services
  When viewing the peer info  in QT make NODE_GRAPHENE show up as GRAPH rather
  than UNKNOWN.
diff: @@ -962,6 +962,9 @@ QString formatServicesStr(quint64 mask)
  case NODE_BITCOIN_CASH:
  strList.append("CASH");
  break;
  + case NODE_GRAPHENE:
  + strList.append("GRAPH");
  + break;
  default:
  strList.append(QString("%1[%2]").arg("UNKNOWN").arg(check));
  }
  