lan discovery in socket_cs

Signed-off-by: fufesou <shuanglongchen@yeah.net>

src/client.rs

@@ -10,6 +10,7 @@ use hbb_common::{
     bail,
     config::{Config, PeerConfig, PeerInfoSerde, CONNECT_TIMEOUT, RELAY_PORT, RENDEZVOUS_TIMEOUT},
     log,
+    base_proto::*,
     message_proto::*,
     protobuf::Message as _,
     rendezvous_proto::*,