don't return useless error

src/subsonic.rs

@@ -204,11 +204,7 @@ impl Client {
                 })
             }
 
-            sender.send(perform(future.await).await).await.map_err(|_| {
+            let _ = sender.send(perform(future.await).await).await;
-                Error::OtherError(
-                    "failed to send back response from tokio request (future probably cancelled)",
-                )
-            })
         });
 
         receiver