doc: mention iot hub query in iot hub device-twin list help (#700)
#110
| Job | Run time |
|---|---|
| 13s | |
| 5m 51s | |
| 6m 9s | |
| 6m 1s | |
| 6m 9s | |
| 5m 57s | |
| 7m 3s | |
| 7m 7s | |
| 7m 13s | |
| 7m 19s | |
| 7m 29s | |
| 7m 9s | |
| 6m 10s | |
| 7m 5s | |
| 4m 19s | |
| 1h 31m 14s |