RMServerUtils does not count SHUTDOWN as an accepted state

if (acceptedStates.contains(NodeState.DECOMMISSIONED) ||
        acceptedStates.contains(NodeState.LOST) ||
        acceptedStates.contains(NodeState.REBOOTED)) {
      for (RMNode rmNode : context.getInactiveRMNodes().values()) {
        if ((rmNode != null) && acceptedStates.contains(rmNode.getState())) {
          results.add(rmNode);
        }
      }
    }
    return results;
  }