【0.5.1 Bug】 XiaoMiAcPartner plugin不存在， 0.5.0可以使用
安装配置后跑homebridge，提示'XiaoMiAcPartner'插件不存在。
```
/usr/lib/node_modules/homebridge/lib/api.js:122
     throw new Error("The requested platform '" + name + "' was not registered by any plugin.");
     ^

Error: The requested platform 'XiaoMiAcPartner' was not registered by any plugin.
   at API.platform (/usr/lib/node_modules/homebridge/lib/api.js:122:13)
   at Server._loadPlatforms (/usr/lib/node_modules/homebridge/lib/server.js:294:45)
   at Server.run (/usr/lib/node_modules/homebridge/lib/server.js:85:36)
   at module.exports (/usr/lib/node_modules/homebridge/lib/cli.js:40:10)
   at Object.<anonymous> (/usr/lib/node_modules/homebridge/bin/homebridge:17:22)
   at Module._compile (module.js:570:32)
   at Object.Module._extensions..js (module.js:579:10)
   at Module.load (module.js:487:32)
   at tryModuleLoad (module.js:446:12)
   at Function.Module._load (module.js:438:3)
```