云台不显示问题修复，LC问题

wxr

2023-03-16 68d9078b49cfa8e83ed553835b05d4042c183969

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<?xml version="1.0" encoding="utf-8"?> 
<selector 
  xmlns:android="http://schemas.android.com/apk/res/android"> 
    <item android:state_checked="true" android:drawable="@mipmap/common_switch_on" /> 
    <item android:drawable="@mipmap/common_switch_off" /> 
</selector>