clippy

Author: isabelatkinson

src/client/auth/aws.rs

@@ -200,7 +200,7 @@ impl AwsCredential {
         http_client: &HttpClient,
     ) -> Result<Self> {
         let mut file = File::open(&token_file).map_err(|_| {
-            Error::authentication_error(MECH_NAME, &format!("could not open identity token file",))
+            Error::authentication_error(MECH_NAME, "could not open identity token file")
         })?;
         let mut buffer = Vec::<u8>::new();
         file.read_to_end(&mut buffer).map_err(|_| {