Fix NPC packet

Signed-off-by: Lixfel <git-5w3l@lixfel.de>

src/de/steamwar/velocitycore/tablist/Tablist.java

@@ -258,6 +258,7 @@ public class Tablist extends ChannelInboundHandlerAdapter {
     private void sendNpcPacket(List<String> names, boolean remove) {
         if(!names.isEmpty()) {
             UpdateTeamsPacket packet = new UpdateTeamsPacket();
+            packet.setName(TAB_TEAM);
             packet.setMode(remove ? UpdateTeamsPacket.Mode.REMOVE_PLAYER : UpdateTeamsPacket.Mode.ADD_PLAYER);
             packet.setPlayers(names);
             sendPacket(player, packet);