From 1334fc37e5b33725ab62935ee7b66f1ac1bb56aa Mon Sep 17 00:00:00 2001
From: Jonas Platte <jplatte+git@posteo.de>
Date: Fri, 9 Nov 2018 11:28:36 +0100
Subject: [PATCH] Remove unused mut

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

diff --git a/src/lib.rs b/src/lib.rs
index 441ac25b..d2c4f9b0 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -191,7 +191,7 @@ pub fn to_canonical_json(value: &Value) -> Result<String, Error> {
     let mut owned_value = value.clone();
 
     {
-        let mut object = owned_value.as_object_mut().expect("safe since we checked above");
+        let object = owned_value.as_object_mut().expect("safe since we checked above");
         object.remove("signatures");
         object.remove("unsigned");
     }