Close conn if handshake failed.
Close conn if handshake failed.

menghan/shadowsocks-go,126ium/shadowsocks-go,chenzhenjia/shadowsocks-go,menghan/shadowsocks-go,lixin9311/shadowsocks-go,arthurkiller/shadowsocks-go,126ium/shadowsocks-go,shadowsocks/shadowsocks-go,lixin9311/shadowsocks-go,shadowsocks/shadowsocks-go,chenzhenjia/shadowsocks-go,arthurkiller/shadowsocks-go