Activate peer scoring (#1284)

* Initial score structure

* Peer manager update

* Updates to dialing

* Correct tests

* Correct typos and remove unused function

* Integrate scoring into the network crate

* Clean warnings

* Formatting

* Shift core functionality into the behaviour

* Temp commit

* Shift disconnections into the behaviour

* Temp commit

* Update libp2p and gossipsub

* Remove gossipsub lru cache

* Correct merge conflicts

* Modify handler and correct tests

* Update enr network globals on socket update

* Apply clippy lints

* Add new prysm fingerprint

* More clippy fixes

beacon_node/eth2_libp2p/src/rpc/mod.rs

@@ -14,7 +14,6 @@ use libp2p::{Multiaddr, PeerId};
 use slog::{debug, o};
 use std::marker::PhantomData;
 use std::task::{Context, Poll};
-use std::time::Duration;
 use types::EthSpec;
 
 pub(crate) use handler::HandlerErr;
@@ -149,7 +148,6 @@ where
             SubstreamProtocol::new(RPCProtocol {
                 phantom: PhantomData,
             }),
-            Duration::from_secs(30),
             &self.log,
         )
     }