fixed AccountModel.getFriendship to reuse FriendshipModel.getFriendship as it should
fixed AccountModel.getFriendship to reuse FriendshipModel.getFriendship as it should

adminion/friends-of-friends,tranphuoctien/friends-of-friends,tranphuoctien/friends-of-friends,adminion/friends-of-friends,tranphuoctien/friends-of-friends,adminion/friends-of-friends