生物认证中的cpu_id是不是一台手机只有一个cpu_id，会不会每次获取的都不一样？
wx.startSoterAuthentication(Object object){
"raw":"msg",
"fid":"2",
"counter":123,
"tee_n":"TEE Name",
"tee_v":"TEE Version",
"fp_n":"Fingerprint Sensor Name",
"fp_v":"Fingerprint Sensor Version",
"cpu_id":"CPU Id",
"uid":"21"
}
cpu_id是不是唯一而且不不会变化？
