Automatic merge from submit-queue

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**What this PR does / why we need it**:
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**Special notes for your reviewer**:
![image](https://cloud.githubusercontent.com/assets/20062886/19887803/adbeee16-a065-11e6-9933-98bfff784086.png)
Signed-off-by: yupeng <yu.peng36@zte.com.cn>