增加ptz解锁接口

‘liusuyi’

2023-06-30 a244194128df25b5d94cd1ee61e5e0a5e0c8ffd9

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var defineWellKnownSymbol = require('../internals/well-known-symbol-define');
 
// `Symbol.iterator` well-known symbol
// https://tc39.es/ecma262/#sec-symbol.iterator
defineWellKnownSymbol('iterator');