Merge pull request #50429 from houjun41544/20170810

Automatic merge from submit-queue

Remove repeated reviewer's names

**What this PR does / why we need it**:

**Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes #

**Special notes for your reviewer**:

**Release note**:

```release-note
```

Author: Kubernetes Submit Queue

pkg/volume/cinder/OWNERS

@@ -9,11 +9,9 @@ reviewers:
 - brendandburns
 - thockin
 - smarterclayton
-- brendandburns
 - derekwaynecarr
 - pmorie
 - saad-ali
 - jsafrane
-- rootfs
 - jingxu97
 - msau42