fix : 패킷 Vector3 -> Position 변경 (유니티 호환성)

MMOTestServer/MMOserver/Game/GameServer.cs

@@ -333,7 +333,7 @@ public class GameServer : ServerBase
             MaxHp = player.MaxHp,
             Mp = player.Mp,
             MaxMp = player.MaxMp,
-            Position = new Vector3 { X = player.PosX, Y = player.PosY, Z = player.PosZ },
+            Position = new Position { X = player.PosX, Y = player.PosY, Z = player.PosZ },
             RotY = player.RotY,
         };
     }