cleanup

src/patch/main.rs

@@ -5,16 +5,13 @@ use std::thread;
 use std::fs;
 use std::io;
 use std::io::{Read};
-use std::path::{Path, PathBuf, Components};
-use std::convert::AsRef;
+use std::path::PathBuf;
 use rand::{Rng, RngCore};
 use crc::{crc32, Hasher32};
 use mio::tcp::TcpStream;
 use libpso::{PacketParseError, PSOPacket};
 use libpso::packet::patch::*;
 use libpso::crypto::pc::PSOPCCipher;
-use elseware::pktvec;
-use elseware::common::pktvec::PktVec;
 use elseware::common::network::{PacketNetworkError};
 use elseware::common::client::Client;
 use elseware::common::serverstate::{RecvServerPacket, SendServerPacket, ServerState, OnConnect};