Automatic merge from submit-queue. If you want to cherry-pick this change to another branch, please follow the instructions <a href="https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md">here</a>.

Bump CSI spec version to v0.1.0

**What this PR does / why we need it**:
Update CSI spec dependency to point to v0.1.0 tag

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

**Special notes for your reviewer**:

**Release note**:
```release-note
Update CSI spec dependency to point to v0.1.0 tag
```

/assign @saad-ali 
cc @lpabon