-add stock fold animation for carbine kits when holster
现在武器收起使枪托会缩回去
-now carbine kits could be swithed between primary and secondary weapon, need RobinDX's Two Primary Weapon ( https://steamhost.cn/steamcommunity_com/sharedfiles/filedetails/?id=2703656123 ）for support this feature.
两种卡宾套件现在可以在主副武器间切换，需要RobinDX的双武器mod来实现（ https://steamhost.cn/steamcommunity_com/sharedfiles/filedetails/?id=2703656123 ）

-Change Classname for the incoming Primary and Secondary weapon switch scripte for RW and SW Carbine Kits.
更新classname，为下个更新的卡宾套件辅助武器切换脚本做准备