fix linter errors

Signed-off-by: Sebastian Webber <sebastian@swebber.me>

Author: sebastianwebber

src/admin.rs

@@ -277,12 +277,11 @@ where
 
 /// Show all available options.
 async fn show_help<T>(stream: &mut T) -> Result<(), Error>
-    where
-        T: tokio::io::AsyncWrite + std::marker::Unpin,
+where
+    T: tokio::io::AsyncWrite + std::marker::Unpin,
 {
     let mut res = BytesMut::new();
 
-
     let detail_msg = vec![
         "",
         "SHOW HELP|CONFIG|DATABASES|POOLS|CLIENTS|SERVERS|USERS|VERSION",