Automatic merge from submit-queue (batch tested with PRs 40777, 43673)

remove an unnecassary variable assignment in glusterfs_test

**What this PR does / why we need it**:
`path` is exactly the same variable as `volumePath`, which is defined in line 122 . So no needs to assign 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
```