Fix the correct exit from the dungeon finder queue.

By Giuseppe Montesanto

Conflicts:

	src/server/game/DungeonFinding/LFGScripts.cpp

src/server/game/DungeonFinding/LFGScripts.cpp

@@ -82,6 +82,7 @@ void LFGScripts::OnRemoveMember(Group* group, uint64 guid, RemoveMethod method,
     }
 
     sLFGMgr->ClearState(guid);
+    sLFGMgr->SetState(guid, LFG_STATE_NONE);
     if (Player* player = ObjectAccessor::FindPlayer(guid))
     {
         /*