Merge branch 'ent-2404-agentes-repetidos-en-el-tree-view-en-los-grupos-secundarios' into 'develop'

Fixed tree view meta secondary groups repeated agents

See merge request artica/pandorafms!1559

pandora_console/include/class/Tree.class.php

@@ -546,6 +546,7 @@ class Tree {
 											$group_filter
 											$agent_search_filter
 											$agent_status_filter
+										GROUP BY ta.id_agente
 										ORDER BY $order_fields";
 							}
 						}