Remove unneded let _ = in websocket example
#2431
| Job | Run time |
|---|---|
| 45s | |
| 2m 27s | |
| 3m 12s |
let _ = in websocket example
#2431
| Job | Run time |
|---|---|
| 45s | |
| 2m 27s | |
| 3m 12s |