From 3237df70f67740a93dd880dd13845b528928c0c3 Mon Sep 17 00:00:00 2001
From: Ignotus Peverell <igno.peverell@protonmail.com>
Date: Sun, 22 Oct 2017 09:14:18 +0000
Subject: [PATCH] Spurious mut, different lint level on CI

---
 grin/src/sync.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/grin/src/sync.rs b/grin/src/sync.rs
index 9ce9a721..816aab20 100644
--- a/grin/src/sync.rs
+++ b/grin/src/sync.rs
@@ -161,7 +161,7 @@ impl Syncer {
 
     // retry blocks not downloading
     let now = Instant::now();
-    for mut download in blocks_downloading.deref_mut() {
+    for download in blocks_downloading.deref_mut() {
       let elapsed = (now - download.start_time).as_secs();
       if download.retries >= 8 {
         panic!("Failed to download required block {}", download.hash);