OpenStack infra node destroy should use SupportFeaturesMixin instead of validate_<feature>

[miq-bot]

This issue was raised in this rPR ManageIQ/manageiq#11500

---

This issue was moved to this repository from ManageIQ/manageiq#12010, originally opened by @rwsu

[miq-bot]

This issue has been automatically marked as stale because it has not been updated for at least 6 months.

If you can still reproduce this issue on the current release or on master, please reply with all of the information you have about it in order to keep the issue open.

Thank you for all your contributions!

[JPrause]

@rwsu is this still a valid issue? If yes, let me know and I'll remove the stale label. If not can you close.
If there's no update by next week, I'll be closing this issue.

[rwsu]

@JPrause it is still valid.

[JPrause]

Thanks @rwsu I'll remove the stale label.
@miq-bot remove_label stale

[miq-bot]

This issue has been automatically marked as stale because it has not been updated for at least 6 months.

If you can still reproduce this issue on the current release or on master, please reply with all of the information you have about it in order to keep the issue open.

Thank you for all your contributions!

[gtanzillo]

Ping @agrare

[chessbyte]

I will take this one.