a few more quick changes and another range loop ignore

beacon_chain/utils/ssz/src/encode.rs

@@ -1,15 +1,9 @@
 #![cfg_attr(not(feature = "clippy"), allow(needless_range_loop))]
 
 use super::{
-    LENGTH_BYTES,
-    MAX_LIST_SIZE,
+    LENGTH_BYTES
 };
 
-#[derive(Debug)]
-pub enum EncodeError {
-    ListTooLong,
-}
-
 pub trait Encodable {
     fn ssz_append(&self, s: &mut SszStream);
 }