Remove debug log of status and URL (#1583)

Signed-off-by: Miguel Guarniz <mi9uel9@gmail.com>

src/async_impl/client.rs

@@ -2014,7 +2014,6 @@ impl Future for PendingRequest {
                 }
             }
 
-            debug!("response '{}' for {}", res.status(), self.url);
             let res = Response::new(
                 res,
                 self.url.clone(),