add missing volume name for the encryption

[Madhu-1]

Describe what this PR does

The name of the volume and the volumeMount should be the same, this commit adds the missing volumeName for the encryption mount.

Is there anything that requires special attention

Do you have any questions?

No

Is the change backward compatible?

Yes

Are there concerns around backward compatibility?

Provide any external context for the change, if any.

For example:

• Kubernetes links that explain why the change is required
• Ceph-CSI spec related changes/catch-up that necessitates this patch
• golang related practices that necessitates this change

Related issues

Mention any github issues relevant to this PR. Adding below line will help to auto close the issue once the PR is merged.

Fixes: #146

Future concerns

List items that are not part of the PR and do not impact it's functionality, but are work items that can be taken up subsequently.

Checklist:

• [ ] Commit Message Formatting: Commit titles and messages follow guidelines in the developer guide.
• [ ] Reviewed the developer guide on Submitting a Pull Request
• [ ] Pending release notes updated with breaking and/or notable changes for the next major release.
• [ ] Documentation has been updated, if necessary.
• [ ] Unit tests have been added, if necessary.
• [ ] Integration tests have been added, if necessary.

[Madhu-1]

Depends-on: #144

[Madhu-1]

@mergifyio rebase

[mergify[bot]]

rebase

✅ Branch has been successfully rebased