修复初始化时字段参数获取错误的问题

@@ -35,7 +35,7 @@ import QuestionApe from 'apes/QuestionApe';
 import UTF8 from 'utf-8';
 
 let loger = Loger.getLoger('McuClient');
-let _sdkInfo = { "version": "v1.50.7.20170724", "author": "www.3mang.com" };
+let _sdkInfo = { "version": "v1.50.8.20170724", "author": "www.3mang.com" };
 
 //APE
 let _sass;
@@ -447,7 +447,7 @@ export default class MessageEntrance extends Emiter {
     //IOS 安卓处理，需要外部传入摄像头和麦克风信息
     if(GlobalConfig.isMobile){
       GlobalConfig.cameras=_param.cameras||[];
-      GlobalConfig.cameras=_param.microphones||[];
+      GlobalConfig.microphones=_param.microphones||[];
     }
 
     //如果没有名字，随机起一个名字