Fix clippy warnings

Author: ark0f

src/lib.rs

@@ -296,7 +296,7 @@ trait WriteExt: AsyncWriteExt + Unpin {
             }
             AddrKind::Domain(domain, port) => {
                 self.write_atyp(Atyp::Domain).await?;
-                self.write_string(&domain, StringKind::Domain).await?;
+                self.write_string(domain, StringKind::Domain).await?;
                 self.write_u16(*port).await?;
             }
         }
@@ -328,7 +328,7 @@ trait WriteExt: AsyncWriteExt + Unpin {
 
     async fn write_selection_msg(&mut self, methods: &[AuthMethod]) -> Result<()> {
         self.write_version().await?;
-        self.write_methods(&methods).await?;
+        self.write_methods(methods).await?;
         self.flush().await?;
         Ok(())
     }