在车机端点击播放按钮，播放按钮未切换状态！

[zhuangzhuangyong]

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Bug Report

[Summary] 在车机端点击播放按钮，播放按钮未切换状态！

Reproduction Steps

1. [Step 1] 正常启动QTHMI程序，并点击Application
2. [Step 2] 在手机上启动SyncProxyTester App，选择Wifi并输入SDL的IP地址，并点击OK
3. [Step 3] 在车机端启动APP
4. [Step 4] 在车机端点击播放按钮

Expected Behavior

播放按钮切换状态

Observed Behavior

播放按钮未切换状态

OS & Version Information

• OS/Version: [The OS/Version you were running when the bug occurred] 魅族（MEIZU PRO 6s）/ Android6.0 /ubuntu 16.04 LTS 64位
• SDL Core Version: [The version of SDL Core you were using when the bug occurred]
• SDL Proxy Version：[The version of SDL Android/ SDL iOS you were using when the bug occurred]
• Testing Against: [What you tested with to observe this behavior. Proxy, App, HMI etc.]

Test Case, Sample Code, and / or Example App

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