Remove HostInfo::client_version() and secret() (#8677)

util/network/src/lib.rs

@@ -330,10 +330,6 @@ impl<'a, T> NetworkContext for &'a T where T: ?Sized + NetworkContext {
 pub trait HostInfo {
 	/// Returns public key
 	fn id(&self) -> &NodeId;
-	/// Returns secret key
-	fn secret(&self) -> &Secret;
-    /// Returns the client version.
-	fn client_version(&self) -> &str;
 }
 
 /// Network IO protocol handler. This needs to be implemented for each new subprotocol.