与mi-aqara冲突，超时问题
单独运行ac-parterner和mi-aqara都没有问题
但是放在一个桥里面，mi-aqara会超时
貌似mi-aqara的子设备没加载完，空调就是开始加载了
导致其一直读不到返回值？
```
[7/13/2018, 11:33:03 AM] [MiAqaraPlatform] [DEBUG][Send]{"cmd": "whois"}
[7/13/2018, 11:33:03 AM] [MiAqaraPlatform] [INFO]server is listening on port 9898.
[7/13/2018, 11:33:03 AM] Homebridge is running on port 51826.
[7/13/2018, 11:33:03 AM] [MiAqaraPlatform] [DEBUG][Revc]{"cmd":"iam","port":"9898","sid":"7811dcdc2a79","model":"gateway","ip":"192.168.1.132"}
[7/13/2018, 11:33:03 AM] [MiAqaraPlatform] [DEBUG][Send]{"cmd":"get_id_list"}
[7/13/2018, 11:33:03 AM] [MiAqaraPlatform] [DEBUG][Revc]{"cmd":"get_id_list_ack","sid":"7811dcdc2a79","token":"psGMUgXMweX8tj3S","data":"[\"158d0001e77bcd\",\"158d0001a1fc1e\",\"158d00016146c9\"]"}
[7/13/2018, 11:33:03 AM] [MiAqaraPlatform] [DEBUG][Send]{"cmd":"read", "sid":"7811dcdc2a79"}
[7/13/2018, 11:33:03 AM] [MiAqaraPlatform] [DEBUG][Revc]{"cmd":"read_ack","model":"gateway","sid":"7811dcdc2a79","short_id":0,"data":"{\"rgb\":0,\"illumination\":672,\"proto_version\":\"1.0.9\"}"}
[7/13/2018, 11:33:03 AM] [MiAqaraPlatform] [DEBUG][Send]{"cmd":"read", "sid":"158d0001e77bcd"}
[7/13/2018, 11:33:03 AM] [MiAqaraPlatform] [DEBUG][Send]{"cmd":"read", "sid":"158d0001a1fc1e"}
[7/13/2018, 11:33:03 AM] [MiAqaraPlatform] [DEBUG][Send]{"cmd":"read", "sid":"158d00016146c9"}
[7/13/2018, 11:33:03 AM] [MiAqaraPlatform] [DEBUG]read gateway device list finished. size: 3
[7/13/2018, 11:33:04 AM] [XiaoMiAcPartner] [INFO]Device 192.168.1.250 -> Connected
[7/13/2018, 11:33:04 AM] [XiaoMiAcPartner] [Ac Partner]Ready
[7/13/2018, 11:33:04 AM] [XiaoMiAcPartner] [WARN]Sync off
[7/13/2018, 11:33:04 AM] [XiaoMiAcPartner] Sync -----------------------------
[7/13/2018, 11:33:04 AM] [XiaoMiAcPartner] Accessory -> Ac Partner
[7/13/2018, 11:33:04 AM] [XiaoMiAcPartner] Model -> 0100011272
[7/13/2018, 11:33:04 AM] [XiaoMiAcPartner] Active -> 0
[7/13/2018, 11:33:04 AM] [XiaoMiAcPartner] Mode -> 1
[7/13/2018, 11:33:04 AM] [XiaoMiAcPartner] Temperature -> 26
[7/13/2018, 11:33:04 AM] [XiaoMiAcPartner] RotationSpeed -> 3
[7/13/2018, 11:33:04 AM] [XiaoMiAcPartner] SwingMode -> 1
[7/13/2018, 11:33:04 AM] [XiaoMiAcPartner] LED -> 0
[7/13/2018, 11:33:04 AM] [XiaoMiAcPartner] -----------------------------------
[7/13/2018, 11:33:06 AM] [MiAqaraPlatform] [DEBUG][Send]{"cmd":"read", "sid":"158d0001e77bcd"}
[7/13/2018, 11:33:06 AM] [MiAqaraPlatform] [DEBUG][Send]{"cmd":"read", "sid":"158d0001a1fc1e"}
[7/13/2018, 11:33:06 AM] [MiAqaraPlatform] [DEBUG][Send]{"cmd":"read", "sid":"158d00016146c9"}
[7/13/2018, 11:33:09 AM] [MiAqaraPlatform] [DEBUG][Send]{"cmd":"read", "sid":"158d0001e77bcd"}
[7/13/2018, 11:33:09 AM] [MiAqaraPlatform] [DEBUG][Send]{"cmd":"read", "sid":"158d0001a1fc1e"}
[7/13/2018, 11:33:09 AM] [MiAqaraPlatform] [DEBUG][Send]{"cmd":"read", "sid":"158d00016146c9"}
[7/13/2018, 11:33:12 AM] [MiAqaraPlatform] [DEBUG][Send]{"cmd":"read", "sid":"158d0001e77bcd"}
[7/13/2018, 11:33:12 AM] [MiAqaraPlatform] [DEBUG][Send]{"cmd":"read", "sid":"158d0001a1fc1e"}
[7/13/2018, 11:33:12 AM] [MiAqaraPlatform] [DEBUG][Send]{"cmd":"read", "sid":"158d00016146c9"}
[7/13/2018, 11:33:15 AM] [MiAqaraPlatform] [DEBUG][Send]{"cmd":"read", "sid":"158d0001e77bcd"}
[7/13/2018, 11:33:15 AM] [MiAqaraPlatform] [DEBUG][Send]{"cmd":"read", "sid":"158d0001a1fc1e"}
[7/13/2018, 11:33:15 AM] [MiAqaraPlatform] [DEBUG][Send]{"cmd":"read", "sid":"158d00016146c9"}
[7/13/2018, 11:33:18 AM] [MiAqaraPlatform] [DEBUG][Send]{"cmd":"read", "sid":"158d0001e77bcd"}
[7/13/2018, 11:33:18 AM] [MiAqaraPlatform] [DEBUG][Send]{"cmd":"read", "sid":"158d0001a1fc1e"}
[7/13/2018, 11:33:18 AM] [MiAqaraPlatform] [DEBUG][Send]{"cmd":"read", "sid":"158d00016146c9"}
[7/13/2018, 11:33:21 AM] [MiAqaraPlatform] [DEBUG][Send]{"cmd":"read", "sid":"158d0001e77bcd"}
[7/13/2018, 11:33:21 AM] [MiAqaraPlatform] [DEBUG][Send]{"cmd":"read", "sid":"158d0001a1fc1e"}
[7/13/2018, 11:33:21 AM] [MiAqaraPlatform] [DEBUG][Send]{"cmd":"read", "sid":"158d00016146c9"}
[7/13/2018, 11:33:24 AM] [MiAqaraPlatform] [DEBUG][Send]{"cmd":"read", "sid":"158d0001e77bcd"}
[7/13/2018, 11:33:24 AM] [MiAqaraPlatform] [DEBUG][Send]{"cmd":"read", "sid":"158d0001a1fc1e"}
[7/13/2018, 11:33:24 AM] [MiAqaraPlatform] [DEBUG][Send]{"cmd":"read", "sid":"158d00016146c9"}
[7/13/2018, 11:33:27 AM] [MiAqaraPlatform] [DEBUG][Send]{"cmd":"read", "sid":"158d0001e77bcd"}
[7/13/2018, 11:33:27 AM] [MiAqaraPlatform] [DEBUG][Send]{"cmd":"read", "sid":"158d0001a1fc1e"}
[7/13/2018, 11:33:27 AM] [MiAqaraPlatform] [DEBUG][Send]{"cmd":"read", "sid":"158d00016146c9"}
[7/13/2018, 11:33:30 AM] [MiAqaraPlatform] [DEBUG][Send]{"cmd":"read", "sid":"158d0001e77bcd"}
[7/13/2018, 11:33:30 AM] [MiAqaraPlatform] [DEBUG][Send]{"cmd":"read", "sid":"158d0001a1fc1e"}
[7/13/2018, 11:33:30 AM] [MiAqaraPlatform] [DEBUG][Send]{"cmd":"read", "sid":"158d00016146c9"}
[7/13/2018, 11:33:33 AM] [MiAqaraPlatform] [DEBUG][Send]{"cmd":"read", "sid":"158d0001e77bcd"}
[7/13/2018, 11:33:33 AM] [MiAqaraPlatform] [DEBUG][Send]{"cmd":"read", "sid":"158d0001a1fc1e"}
[7/13/2018, 11:33:33 AM] [MiAqaraPlatform] [DEBUG][Send]{"cmd":"read", "sid":"158d00016146c9"}
[7/13/2018, 11:33:36 AM] [MiAqaraPlatform] [DEBUG][Send]{"cmd":"read", "sid":"158d0001e77bcd"}
[7/13/2018, 11:33:36 AM] [MiAqaraPlatform] [DEBUG][Send]{"cmd":"read", "sid":"158d0001a1fc1e"}
[7/13/2018, 11:33:36 AM] [MiAqaraPlatform] [DEBUG][Send]{"cmd":"read", "sid":"158d00016146c9"}
[7/13/2018, 11:33:39 AM] [MiAqaraPlatform] [ERROR]Error: timeout: {"cmd":"read", "sid":"158d0001e77bcd"}
[7/13/2018, 11:33:39 AM] [MiAqaraPlatform] [ERROR]Error: timeout: {"cmd":"read", "sid":"158d0001e77bcd"}
    at Timeout.setInterval (/usr/lib/node_modules/homebridge-mi-aqara/index.js:399:27)
    at ontimeout (timers.js:386:11)
    at tryOnTimeout (timers.js:250:5)
    at Timer.listOnTimeout (timers.js:214:5)
[7/13/2018, 11:33:39 AM] [MiAqaraPlatform] [ERROR]Error: timeout: {"cmd":"read", "sid":"158d0001a1fc1e"}
[7/13/2018, 11:33:39 AM] [MiAqaraPlatform] [ERROR]Error: timeout: {"cmd":"read", "sid":"158d0001a1fc1e"}
    at Timeout.setInterval (/usr/lib/node_modules/homebridge-mi-aqara/index.js:399:27)
    at ontimeout (timers.js:386:11)
    at tryOnTimeout (timers.js:250:5)
    at Timer.listOnTimeout (timers.js:214:5)
[7/13/2018, 11:33:39 AM] [MiAqaraPlatform] [ERROR]Error: timeout: {"cmd":"read", "sid":"158d00016146c9"}
[7/13/2018, 11:33:39 AM] [MiAqaraPlatform] [ERROR]Error: timeout: {"cmd":"read", "sid":"158d00016146c9"}
    at Timeout.setInterval (/usr/lib/node_modules/homebridge-mi-aqara/index.js:399:27)
    at ontimeout (timers.js:386:11)
    at tryOnTimeout (timers.js:250:5)
    at Timer.listOnTimeout (timers.js:214:5)
```