rust/ssh: fix clippy warning, reference can be used

Fix done by clippy --fix.

diff --git a/rust/src/ssh/parser.rs b/rust/src/ssh/parser.rs
index 8a33b3591be9bff42f7320910582ae62f52d74ae..0c57c88229d1b0eeca7bec375f4c77c5292a221a 100644 (file)
--- a/rust/src/ssh/parser.rs
+++ b/rust/src/ssh/parser.rs
@@ -198,7 +198,7 @@ impl<'a> SshPacketKeyExchange<'a> {
         slices
             .iter()
             .for_each(|&x| hassh_string.extend_from_slice(x));
-        hassh.extend(format!("{:x}", Md5::new().chain(&hassh_string).finalize()).as_bytes());
+        hassh.extend(format!("{:x}", Md5::new().chain(hassh_string).finalize()).as_bytes());
     }
 }